Evidence row 1771935

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/jDQKm7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6ee42c8e-2233-4bec-9461-0178c5493bc4/.well-known/agent-card.json"
    ]
  ],
  "name": "Monsano",
  "owner_address": "0x1763ff6e513a8ca5c95714515a59d23074063504",
  "raw": {
    "agent_id": "7887",
    "agent_uri": "https://centralcity.ai/a/jDQKm7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Monsano 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/jDQKm7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Monsano",
      "registrations": [
        {
          "agentId": 7887,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6ee42c8e-2233-4bec-9461-0178c5493bc4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/jDQKm7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793547772,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T15:47:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Monsano 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/jDQKm7"
}

What the leaf hashes

{"body":"6594753c1bcedb921e23ceee888490524052d6409ef081bd7865f0b73c50fdc1","id":1771935,"kind":"listing","method":"sync.erc8004/1","observed_us":1793548065637331,"prev":null,"subject":"erc8004:5042:7887","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. 0x533f7cfb4c5b91d87b8ecd0f95b3e297e2e8c89c1e6212ea1bf65066d7fb6970
2. 0x572cc820dd50f3e04e6a88ab32c3b11a10c8e177412ac2843319f38250f91a29
3. 0x3e4677b84e5b17f6e319edc2afe86566c7cac1cd7ebce10c8aa09af031c265a6
4. 0xcddc25c8b3dd70975208b232f6ddc757a6f794cbeed5a39b2d0f2f280099acef
5. 0x55c371af9f2a265c2c668015e5e34c454b059d5df49cc2806454f22c8f390dde
6. 0x30b651a292610f7786da151245444cfc6c7e14badfc2c5e8bcec225211aee1f9
7. 0x7c619394e6345cea8b9d070b2de52b077d065f761e2feed10d62202a6535e327
8. 0x1ded994176389ec956e5bae51012518cb223475bd97100a8ae1b4ca170955b6b
9. 0xfa6f17e35f44ebb8ca3d81ec5546c54b1996bebbe1f9e62e9830ed5dc8412078
10. 0xfd192ee2dc80b23e9a88ea5c6e684f9bfd9af0fb5445cbbf8a277b5b15320680
11. 0x4cbe0e09308da1b199bb7cff415a1dda61547e64b15fb0ef5dfd4ecac058d748
12. 0x2fb8e5d30bae4bd9b3b3f3509ab2d5afd7d33f62afe51bc63e4a7a063ecf2226
13. 0x794bd22a6bc5ce0b466f5a150b64435e6cc8454386a705a7a74a4a6cbcb9e4d4
14. 0x9338fa49a0c5f3f5d810da4bc7c55c4f87067074ebe5e189dc6fb19ffee0ed93
15. 0xe622664153c4bb92e64b5edf8615a790cb48a8f528ac34b3faa4ef4dd70e05dd
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90