Evidence row 1780124

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/I5ngoE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fa0f46f1-0d08-462b-acbc-63a6594142b5/.well-known/agent-card.json"
    ]
  ],
  "name": "Briakel",
  "owner_address": "0x7e97ca62ef5d0b8c0640fc2afc5d8f0f0bb3b655",
  "raw": {
    "agent_id": "14903",
    "agent_uri": "https://centralcity.ai/a/I5ngoE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Briakel 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/I5ngoE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Briakel",
      "registrations": [
        {
          "agentId": 14903,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fa0f46f1-0d08-462b-acbc-63a6594142b5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/I5ngoE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793554578,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:39:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Briakel 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/I5ngoE"
}

What the leaf hashes

{"body":"bdacb01779be23763276e7c4436dad6f924b635ca02895c5fa0bf3c50efd4a41","id":1780124,"kind":"listing","method":"sync.erc8004/1","observed_us":1793554778249184,"prev":null,"subject":"erc8004:5042:14903","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x5da707bb7ad2f095c222b8e00a297ec3c043248aa58c004f6c0c21da187d5e28
2. 0xe6bc292e1e29e761542cdb3f1683a28a0a3c07fd5a4b1ca783f268a0e58fc305
3. 0x8738770bdcddb070cfe4e02aca60de3d07c1db0787cba640e36e051f1461e70f
4. 0x5c83b57e798c5de0db763c131032392c1bfcfc63fb59410fb2c4f6a193789547
5. 0xd2b35af32ad4c16cde433527dbab179e5c5ab723a6070fa64f04161812913603
6. 0x0aa4a58b2b6a47af99f8a9ee00f052e1f4bb5f8a67996192c72fd15e01b5b4e8
7. 0x177b57eca32f783bd2b2e09aa11a8159fa0e6ca502582d72fd2d71c8b9261c60
8. 0x867a76dd1b05d43f04c8cb3d91e99de7ebc0b67e337c58c5930633fe491a880d
9. 0x40630dd2a10043865fcd2f34cb18faedc2b6f0a99a40808a28c94ba7741ddbff
10. 0xb3f2fcc24ff2de9294ab64c4293a41a4d50bf4493ec6e2ca1c196d442cdc3480
11. 0xcb7ddef7215b9243aaba63056d38f858c88b05031c0219e3e94726561a2e6006
12. 0x07cb03b5ed486f46772ec21857ced937769ef316266dfcc3443224253255fa20
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