Evidence row 1820737

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vuTgmx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c90a6273-1e77-4ea4-8703-d92ca8514365/.well-known/agent-card.json"
    ]
  ],
  "name": "Brazabel",
  "owner_address": "0xdd48dcb1dd9ade81c87be6de2d16a2ad7631dcbe",
  "raw": {
    "agent_id": "23117",
    "agent_uri": "https://centralcity.ai/a/vuTgmx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brazabel 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/vuTgmx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brazabel",
      "registrations": [
        {
          "agentId": 23117,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c90a6273-1e77-4ea4-8703-d92ca8514365/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vuTgmx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793563843,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:12:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brazabel 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/vuTgmx"
}

What the leaf hashes

{"body":"90cdb1297a4c617d92630d508b55d24debad721a90f6b14e73bae24ef688b48a","id":1820737,"kind":"listing","method":"sync.erc8004/1","observed_us":1793563955418210,"prev":null,"subject":"erc8004:5042:23117","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. 0x5882242aeb9ab091f4998c79d7824a2b9936151373fc33af61415b2a06a8a857
2. 0xd32dea1febd00c681bad9dfc4703a8fcfade19722857a6f1304b878d80b611c8
3. 0x8344a1cb966ade487af0297ccc332b2301b874d99e083fecbec97ba7fb7b2ea7
4. 0xefca47c2dff15c1f223805b1d9f8b4aaf8cb712e9c9c618fc8cf92f226a64a07
5. 0x24df481f8fedbfb9ed1dcbb27ef63c3de8956e7dc0117e2d2e97200b655cd671
6. 0x9ab0812681b98a98539af5eb9b632525cf3be827933a2a0bfb8d2b9ca8432fb9
7. 0x6b6a25a10c9e5b1ce87b94f01551fdbd6533b4767c64462f64ae8a3806da9b01
8. 0x92f69974c54a54386b76d672f07101995a778bb0a2cb7cc9f8b9c60d9bbd408d
9. 0x7bebd161b6d955e59d04b50fea1aa67a11cc55c11d8dea98266dac678442a174
10. 0xf9e6d532a2f00dd4b593867ba14c57db3748223442cdb0eb499da14776f4dfed
11. 0x5e384b17417fb7b37e04d8985506cd36237b6d952155203d0fa0e03375c05c0d
12. 0x00f3df2121c81b742aaa23d608697942d12ca6cdd7217905ffad90628e1cd9fb
13. 0x25c3242ac264be301989809e7441ef0e86b1880cd2901fd07b765f01885b4af0
14. 0x9338fa49a0c5f3f5d810da4bc7c55c4f87067074ebe5e189dc6fb19ffee0ed93
15. 0xe622664153c4bb92e64b5edf8615a790cb48a8f528ac34b3faa4ef4dd70e05dd
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90