Evidence row 1827487

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/JxXOEt"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/233d6a42-99e2-4458-a1c5-d06e7a5f793d/.well-known/agent-card.json"
    ]
  ],
  "name": "Gralert",
  "owner_address": "0x2afb4a2152f66d327ef4da5e44c9b3c95e3fb389",
  "raw": {
    "agent_id": "27223",
    "agent_uri": "https://centralcity.ai/a/JxXOEt",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gralert 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/JxXOEt",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gralert",
      "registrations": [
        {
          "agentId": 27223,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/233d6a42-99e2-4458-a1c5-d06e7a5f793d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/JxXOEt",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793567108,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:10:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gralert 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/JxXOEt"
}

What the leaf hashes

{"body":"21c97a33fcd76072aedc17e102f0da33401a700b7d557d8839e2f48c6be2e8f5","id":1827487,"kind":"listing","method":"sync.erc8004/1","observed_us":1793567401153316,"prev":null,"subject":"erc8004:5042:27223","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. 0x31f4c517e0c11018b8ac713df3e78163acedc503b8956916b8d4a672a3aa7ccf
2. 0x63d8ee06f5aba194a113913bbc5a9ae1c0d0fe74c328b64b9ac0aa3a4052d470
3. 0x732e1a3d745732092ef49ac945a57efe828d082e153c7ac4c398e1d29666ef5e
4. 0x2ca3f90c20aae8ba52f4c8f9f61b35ae5efff8c9beda620914f301c67560601c
5. 0xfd288b6f4de1c092c799a38ecdc47ff0b33efcb584d175ad79ca87a25a7406e6
6. 0x811b84d001f285a1e4bd229600a8d74d4a917701c09ee6ac2e7a94e7ba28d7e3
7. 0xc486c16c1009e19ba86e3af25d0e3c5bf59f3d2120a9a965c9c34f1a69b01e1b
8. 0x2a6eb6ab57f4215743be466790c76f71b3b0cc503800f712e642cb96360e8ffb
9. 0x51125d7819eeea2aa223fe37e7a7a8e69ff085bef0d9aa8b2863a2f1570833bf
10. 0xfab3d25eabaee545efea848430cde1e43611a3c048496f6ae49a276388093788
11. 0x578b0d34488dafff96bd4dd178c9e02745913bae6f31dbbc639592b0e8c817a5
12. 0x099087dc7fd6ec5a9024ef0581bebaa3e7a2663361b34456018c7e26cacdc019
13. 0xc392c192bf0854a262ff9bab5c87785855c8eadc29dc2a6a018670b7fb0b5d3b
14. 0x770f20a6b76206ceacb50b86f521e555bd27a1f27e7156c64591601c5b119595
15. 0x80b1e578d986f759ca01ea02c7a922e757a26a65318f9844ac72c5c1d4fe339e
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90