addrbookFor publishers
← The evidence ledger

Evidence row 1831194

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:29384
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
6b891387a186eb5facb578272a8f287f19cb096e7af7e728c7edf8ce2352a390
Leaf
0x5f3dec5f2f5f046558563b8b1a7246cc4dd40ff73142492cc6a7106cdf340a4f

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/6HuQs6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cf83c6f2-143e-4957-ba30-c2ba85905e0d/.well-known/agent-card.json"
    ]
  ],
  "name": "Tovis",
  "owner_address": "0xe18e26199eed01f8d8f826c0cceca890ca0ab210",
  "raw": {
    "agent_id": "29384",
    "agent_uri": "https://centralcity.ai/a/6HuQs6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tovis 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/6HuQs6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tovis",
      "registrations": [
        {
          "agentId": 29384,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cf83c6f2-143e-4957-ba30-c2ba85905e0d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/6HuQs6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793568857,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:38:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tovis 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/6HuQs6"
}

What the leaf hashes

{"body":"6b891387a186eb5facb578272a8f287f19cb096e7af7e728c7edf8ce2352a390","id":1831194,"kind":"listing","method":"sync.erc8004/1","observed_us":1793569093983950,"prev":null,"subject":"erc8004:5042:29384","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. 0x5f3df431a1d317ad90576ff321b89f8f4adc87f9f6504a5b879326e199d156cb
  2. 0x6f0c91a29ac38ec1150b80bcf541f0f64aaf01232e64b7b2d78562508f94a30b
  3. 0x75fc050c88d1695e155bb47a1402dd645706d09bd548d2addfa4569ba5474964
  4. 0x3eb877884c0bd70e5bbd523131c46864697c67b003e76849d39e02fe3bd6e4c3
  5. 0xeabd97293c758f43a17a8791dc11d0bf62f23e5aba9b8bbfab8b713a2c435aab
  6. 0x7cdf817d5708c4369d996a4435cffb11e27eeee1a5a51f36fc1e9e1608bac178
  7. 0x1d4648d53e1e6a075026686d7316d9bc95c191a92d95560b155f5481c531d915
  8. 0xcd8937bfe493e15484c939359a02699bd763515a1dae398bda88fbe650aa45ad
  9. 0x819afee41b506708c2f6b33f32eb26ddf19915e0a5893983a5624a123fc59dd0
  10. 0xf429c0fa9f272c1cf4ca41e2cb2f5a039ff274123283c366668ff0ab93e512e4
  11. 0x72cc06371c5b7b69214cd586912589a7131d390dbbdc880ded0858f1c261cd71
  12. 0x8979e1e1af55b2f65b168a1f7b9297b4058a9f6a32344ec3edf9a8c1ec595e04
  13. 0x19a33f29777ff00bbae876b4baadad6a9f224ed0c0531dff5b103d93071e3805
  14. 0xa98b629d4ece4f8bd55becbb0c526d64cc8958c38de14f3aeccc5e2a5bc50974
  15. 0xe622664153c4bb92e64b5edf8615a790cb48a8f528ac34b3faa4ef4dd70e05dd
  16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
  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