addrbookFor publishers
← The evidence ledger

Evidence row 2999052

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:245349
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
a996ca31f9f422945c3fce88228db60190f57cf9770445bb203bcf97264ea65b
Leaf
0xfcf1996fd22143e4aab6f78d4d6f5bdc5261510823a166cf41e8e825c7fbb7e1

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/UC09Jn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1bd67e20-59a0-4ab7-bdc3-8ecc8d53eac6/.well-known/agent-card.json"
    ]
  ],
  "name": "Schobert",
  "owner_address": "0xe3ead57b370ee4f504882d9a9fb7b39ced375987",
  "raw": {
    "agent_id": "245349",
    "agent_uri": "https://centralcity.ai/a/UC09Jn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Schobert is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/UC09Jn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Schobert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1bd67e20-59a0-4ab7-bdc3-8ecc8d53eac6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/UC09Jn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T11:33:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Schobert is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/UC09Jn"
}

What the leaf hashes

{"body":"a996ca31f9f422945c3fce88228db60190f57cf9770445bb203bcf97264ea65b","id":2999052,"kind":"listing","method":"sync.erc8004/1","observed_us":1793792017395768,"prev":null,"subject":"erc8004:5042:245349","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0xfcf1b639563c150606ae941430ef9ad9dc2011a2ef13a0afa846bc0ab87fc946
  2. 0x7791e6ed58f726f2c06ddb190db73e2f7403ed3d39581cf0286644f41dac8093
  3. 0xb3ac6575f2e4f7af9ed04d73e3727b0f237206613ba8e4c460511e6a9aac922e
  4. 0x6f5c478e81026615db4d58f00ca4b1eaf6ef6c83b5a731087852d0e14bd145c5
  5. 0x2a3c782a47962df644ca7f1522f3c86c2a2a4316fea19532dd4bc3cb0f09acc8
  6. 0xb7dea062611a848c4f55b9e39c3589bc6f58cdce1ba9450898e3f531ee1569b4
  7. 0x4ed5571acfe98a338f2aaf489f51a0909f97d9f06726e96a7aa8cbdfa85d7699
  8. 0x186744868d609d6b94d719ec0e59a60c4c42d96a16b26f4907523725e1207510
  9. 0xd84fc0852fee97953a95e274d40b4514003797db02ce52d241d6320a3b37fe08
  10. 0xff9a8e81cd41d4ac49034cd9d7ca4628864b8208c3e96759baff65a3aadb043a
  11. 0x64e0ca7d3173f74f02b3dfd173c867d4a46a396c000126e293e9aca73057e291
  12. 0xb121bc1b49da9a29b5803bc152443979d440c933cbf6e1398b9c040b87301998
  13. 0xa4c6837c08296bf74558830f9995bd020c066ef20a961b83854210b3ececf637
  14. 0x22136ce0d951d9ba0a7af26db46b296e61b6d99bdcaac718cb7ad94fad708bef
  15. 0xf3c6700d5df4bc68d1e98c623150c4852d8000cd123b59c743588bef452bdd01
  16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
  17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON