{ "dataset": "ERC-8004 tokenURI resolvability (hop H2) \u2014 random sample, per-chain and pooled, Wilson 95% CIs", "publisher": "On-Chain Agent Intel", "canonical_url": "https://onchainagentintel.io/erc-8004-tokenuri-resolvability", "license": "https://creativecommons.org/licenses/by/4.0/", "license_name": "CC BY 4.0", "methodology_url": "https://onchainagentintel.io/erc-8004-tokenuri-resolvability", "source": "tools/tokenuri_resolvability_measure.py (stdlib, seeded random.Random(415))", "generated_at": "2026-09-07T09:03:39Z", "snapshot_generated_at": "2026-09-02T20:48:47Z", "measured_at": "2026-09-02T20:06:20Z", "seed": 415, "n_per_chain_target": 600, "wall_clock_cap_s": 720, "elapsed_s": 310.35179433226585, "truncated": false, "global_rate_per_sec": 4, "per_host_concurrency": 1, "timeout_s": 10, "user_agent": "AgentZero/0415-h2measure (+https://onchainagentintel.io research probe)", "corpus": { "source_dir": "/home/jps/.openclaw/workspace/memory/ethereum", "files_read": 324, "raw_lines_with_nonempty_uri": 25964, "eligible_after_dedup_per_chain": { "base": 22807, "ethereum": 2827 } }, "usable_card_definition": { "requires": [ "JSON object at top level", "non-empty top-level `name` string", "at least one of: url, endpoint, serviceEndpoint, serviceEndpoints, services, capabilities, skills" ], "pinned_before_probing": true }, "buckets_defined": [ "ok_json", "non_json_body", "empty_body", "http_4xx", "http_5xx", "dns_or_conn_fail", "timeout", "ipfs_gateway_fail", "bad_scheme_or_unparseable_uri" ], "per_chain": { "base": { "eligible_population": 22807, "sample_target_n": 600, "realized_n": 600, "ok_json": 409, "usable_card": 338, "json_but_not_a_card": 71, "buckets": { "ok_json": 409, "http_4xx": 181, "timeout": 9, "bad_scheme_or_unparseable_uri": 1 }, "resolve_rate": { "p": 0.6816666666666666, "lo": 0.6433382914559322, "hi": 0.7176836238424231 }, "usable_card_rate": { "p": 0.5633333333333334, "lo": 0.5233694587482146, "hi": 0.6024913924567167 }, "host_share_by_bucket": { "ok_json": { "top_host": "", "top_host_share": 0.2591687041564792, "top_host_n": 106, "bucket_n": 409 }, "http_4xx": { "top_host": "ipfs.io", "top_host_share": 0.9723756906077348, "top_host_n": 176, "bucket_n": 181 }, "timeout": { "top_host": "termix-platform-prod.s3.ap-southeast-1.amazonaws.com", "top_host_share": 0.8888888888888888, "top_host_n": 8, "bucket_n": 9 }, "bad_scheme_or_unparseable_uri": { "top_host": "", "top_host_share": 1.0, "top_host_n": 1, "bucket_n": 1 } }, "near_miss_shape_examples": [ [ "active", "description", "image", "name", "registrations", "services", "supportedTrust", "type", "x402Support" ], [ "active", "description", "image", "jobOfferings", "jobResources", "name", "ownerAddress", "registrations", "role", "services", "supportedTrust", "type", "x402Support" ], [ "active", "description", "endpoints", "image", "name", "oasf_skills", "supportedTrust", "type", "x402Support" ] ] }, "ethereum": { "eligible_population": 2827, "sample_target_n": 600, "realized_n": 600, "ok_json": 449, "usable_card": 428, "json_but_not_a_card": 21, "buckets": { "dns_or_conn_fail": 69, "ok_json": 449, "http_4xx": 81, "timeout": 1 }, "resolve_rate": { "p": 0.7483333333333333, "lo": 0.7121038568753553, "hi": 0.7814031649545066 }, "usable_card_rate": { "p": 0.7133333333333334, "lo": 0.6758826937153306, "hi": 0.7480696471854906 }, "host_share_by_bucket": { "ok_json": { "top_host": "api.normies.art", "top_host_share": 0.49665924276169265, "top_host_n": 223, "bucket_n": 449 }, "http_4xx": { "top_host": "ipfs.io", "top_host_share": 0.9382716049382716, "top_host_n": 76, "bucket_n": 81 }, "dns_or_conn_fail": { "top_host": "api.freaks.one", "top_host_share": 0.9855072463768116, "top_host_n": 68, "bucket_n": 69 }, "timeout": { "top_host": "slops.app", "top_host_share": 1.0, "top_host_n": 1, "bucket_n": 1 } }, "near_miss_shape_examples": [ [ "active", "description", "image", "name", "supportedTrust", "type", "x402Support" ], [ "active", "description", "endpoints", "image", "name", "oasf_domains", "oasf_skills", "supportedTrust", "tags", "type", "x402Support" ], [ "active", "description", "image", "name", "oasf_domains", "oasf_skills", "supportedTrust", "tags", "type", "x402Support" ] ] } }, "pooled": { "realized_n": 1200, "ok_json": 858, "usable_card": 766, "json_but_not_a_card": 92, "buckets": { "ok_json": 858, "http_4xx": 262, "timeout": 10, "bad_scheme_or_unparseable_uri": 1, "dns_or_conn_fail": 69 }, "resolve_rate": { "p": 0.715, "lo": 0.6888047829208793, "hi": 0.7398230868199446 }, "usable_card_rate": { "p": 0.6383333333333333, "lo": 0.6107463472724182, "hi": 0.6650374758941584 } }, "caveats": [ "H2 is NOT H3 \u2014 this measures whether the on-chain tokenURI returns JSON. It does not measure /.well-known/agent-card.json discovery (that is H3, the published 1,604 / 24,835 / 6.5% signpost gap).", "The population is the discovery-filtered indexed set \u2014 every URI here resolved at least once at discovery time. The reported resolve rate is an UPPER BOUND on resolvability across all non-empty tokenURIs.", "Single point-in-time read. Transient host failure, IPFS gateway congestion, and rate-limiting are in-scope for the failure buckets \u2014 not a verdict on operators.", "Host names in the concentration table are disclosed as measurement transparency, not name-and-shame.", "The published `50,071 raw mints`, `60.9% non-empty tokenURI`, `24,835 indexed`, and `1,604 / 24,835 (6.5%) signpost gap` figures are OUT OF SCOPE for this measurement \u2014 cited as context only, not restated or revised." ] }