Evidence row 2991782

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7kZQYw"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d7b0b363-8a2d-42ae-86cb-d53523e6f309/.well-known/agent-card.json"
    ]
  ],
  "name": "Billeon",
  "owner_address": "0x286aa6e6097d90f8a35bd427a42c0c45caa65a37",
  "raw": {
    "agent_id": "242151",
    "agent_uri": "https://centralcity.ai/a/7kZQYw",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Billeon 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/7kZQYw",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Billeon",
      "registrations": [
        {
          "agentId": 242151,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d7b0b363-8a2d-42ae-86cb-d53523e6f309/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7kZQYw",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793788565,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T10:42:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Billeon 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/7kZQYw"
}

What the leaf hashes

{"body":"1484997a79d8c66b877c590cf7913c6735943cdff9df8fe9233060b8d4ca6ad1","id":2991782,"kind":"listing","method":"sync.erc8004/1","observed_us":1793788929224025,"prev":2991515,"subject":"erc8004:5042:242151","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x84d70e5b326b3db517e925c4be464fbacd16391f37042ac3760c960b1263bda4
2. 0x1fc9a5d1d36f4afc046e2dae70df55e16cc77e3617f53fd531bce1019a1e830f
3. 0x3625ddfd0b094b90154e1a8f2c9cb21a596ccfac6d6e320be3a5757e7cccb0e0
4. 0x6e0728345580a76d971167a7b5a334a046521464b264dc26de278eabed30ebc8
5. 0xc09e8ae74d8d427297cf41163a13e98ec173d8d32586db5c4254d8e91a1eaf66
6. 0xd2e7e8dca7406fd6f9f679e8f1beb6d60259724e61bae8801828f1e63fb8f66a
7. 0x6d2ef9613231eea5964ddab03040acebbfa3b221e86a8cdfac30a16929904837
8. 0x6f416249aa7f5b540a915850c3a58f0217edf5eb533bdac5bbf0e842984dbeb8
9. 0xe71cfb34e552f355cffdd36c51f42d311b9135020edbe1a7a76e757017e4f2b4
10. 0x90f85d63d36c92e2312f2f861df7d622670427f1453eedfc26b9ffdbf33738e7
11. 0xddf8316a20fddcfd0fcd2ca03d99c3ffecccad27338867d035c39b7463b5f910
12. 0xbdc9299e6326a2ee1ce61691b016c95d226582f184f7e3b38156b58f06d07ff1
13. 0x6c156a7fac08b886ee6feaa7754b1100a10ade9da0c19ec422a7ec8a9509fc1f
14. 0xb1ab0e3e8cac6654ac8ea8268541c4e7427e5681c4656606d00e2a8f8dfc156f
15. 0xfd43ba7389cd962b524a46ad83e1376d2c8058f201e4e5045df6cb4011c39a08
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345