addrbookFor publishers
← The evidence ledger

Evidence row 1771283

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:7345
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
1d24f8c8674536eefc886bb22a9026109f2469b1793f3b90affe31392a0d5348
Leaf
0x42c9728daa911a6428d97de2a3a903141d28a167cfad64042a260a9178d8ad4c

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/T7a73R"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/53e9990a-4104-4bd9-ad09-9d2f518dfa76/.well-known/agent-card.json"
    ]
  ],
  "name": "Dassuder",
  "owner_address": "0xfc38316e5db675b5a83fefc015a74b6601cb0a92",
  "raw": {
    "agent_id": "7345",
    "agent_uri": "https://centralcity.ai/a/T7a73R",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dassuder 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/T7a73R",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dassuder",
      "registrations": [
        {
          "agentId": 7345,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/53e9990a-4104-4bd9-ad09-9d2f518dfa76/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/T7a73R",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793547078,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T15:31:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dassuder 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/T7a73R"
}

What the leaf hashes

{"body":"1d24f8c8674536eefc886bb22a9026109f2469b1793f3b90affe31392a0d5348","id":1771283,"kind":"listing","method":"sync.erc8004/1","observed_us":1793547098537759,"prev":null,"subject":"erc8004:5042:7345","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. 0x42c934922e68c54a106494dd5025835b4b7dba40212cdf333128218ed8bca8fa
  2. 0xb6cad00ae94125165136ec42a9c679511af19dec7d89fe1be0c14e2d4e65728d
  3. 0x7b6ea4d4875f9b49d78de88dd1e80a0d05cc57b57ffb2df8768657ddf68dbabc
  4. 0x7702bc0250ddd0ae0fcc01040678e8c42eab8bb4c9941d04b192b198461975b9
  5. 0x3c824f30366164dc9d888f78a27f1e6e71b7b5d40ffb0d4ba5423e854ade1304
  6. 0x093c7410a7395b1fc281835f35ef5b7a6c5cd9e7a6b09ea92bfc6564bfaefe82
  7. 0xbcede8a0e4d83738b74c3c8a5a18987e4a67b97bbb1b940a61965d14708b3279
  8. 0x15cf4d47840f62cf6b3adaddfce8b9aca694c7dcfd3a929eccd00b3d06b8dac3
  9. 0x000ade74063990c70ef0cd914951839dfa5aff0f16ba704581551302e61d56cc
  10. 0x893631bb0415dafc1aefbdeb56d5a5114282a03e0b5f5497f2c0c213fe5ce301
  11. 0x08ad35ac81f2c2246b59c5a90ffac0b32f1bf7add87e2adf5a65c8ea3be7bf8b
  12. 0x7e6a909e94d1f8837cab15b651ff95e7ac83fd5ae3cade1b35a9feb386827986
  13. 0xb0ac6ba344d3036c1dcee62f9b248fb9e72f51af0768ac256a6f2e19b8431780
  14. 0xafcf38f796fa072123f5d525a88fd2fb85646ecc6e7e9a763c13179738711c9e
  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