addrbookFor publishers
← The evidence ledger

Evidence row 1829175

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:28177
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
5ff65f865e5bd1a6ae58b82ac3f978806da8a7062f5069143c3d4f027fa0d436
Leaf
0x39dd2899801f0150489f49ccefd5e065ae0c611ef7c67e57b8b12abc7f2399d1

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/h3yntn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c0c84557-1448-4a32-9074-50b993a8b959/.well-known/agent-card.json"
    ]
  ],
  "name": "Vossofus",
  "owner_address": "0xa61a53b76b6c001787cdb7e5da29574092319954",
  "raw": {
    "agent_id": "28177",
    "agent_uri": "https://centralcity.ai/a/h3yntn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vossofus is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/h3yntn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vossofus",
      "registrations": [
        {
          "agentId": 28177,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c0c84557-1448-4a32-9074-50b993a8b959/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/h3yntn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793567884,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:21:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vossofus is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/h3yntn"
}

What the leaf hashes

{"body":"5ff65f865e5bd1a6ae58b82ac3f978806da8a7062f5069143c3d4f027fa0d436","id":1829175,"kind":"listing","method":"sync.erc8004/1","observed_us":1793568075849848,"prev":null,"subject":"erc8004:5042:28177","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0x39dd236ed638ad58804fcb9ef2ce12ae2618dc41d5cf48581fee2366864f2068
  2. 0xe9a0f5f69bd0c7ce12b1e209ed836738b12e2cd5e92dda25186060cb9827ff5a
  3. 0x430a72e0ce64d87d2487cd85655a8f0d8a6f98e91ce521cec4dee78c8b29c68d
  4. 0xdbdbac851bad6422d6e166af75b2b494ff82fb357d1ef50c20321b55a3ae766a
  5. 0x74dd7af1735103c9f0c64da9df77cefd2c338dd434f85e156cae8e2bd033efe3
  6. 0x2b2745915f3a61ca0d009b0a163270e8e9c7661c7939c8dc7d1bef212187763a
  7. 0xd8c7fdbff432512d029c0af4e789e4268d281d47c44aed2dab2a3fb855dc9363
  8. 0xf2a6e8d8fbaed0be119aa052acd94f893177f39cffac8b9eebc6eafca60fbec5
  9. 0x5fdccc4b4cc5f949649c02e5d5c1b763dd56b0f86218cf65cb6c8d5a3044c5c5
  10. 0x3503c9c089a5ce2cbb185869fa8a9a2d39dc0bd5964fec414f4e41737c189383
  11. 0xbd36e1099a60dc616dfc893f8f656f626939bc9854bf16e844381320b8913e24
  12. 0xc3c53aa8935f4c780e0604318a7b3faf20d27082014f36246fb418804dab2e05
  13. 0x28720157dfb204e575f9c0d1f725e8e1a816aa8cdff9b2a7135d27bf6c638bdd
  14. 0x07ea6ece7de601a64e2a172b49fb304109f2a8322814bef4c3168d05334b3609
  15. 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
  16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
  17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
  18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON