Evidence row 1768307

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0R1qAe"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9efe4d8a-c97c-4948-9d65-da903d34675a/.well-known/agent-card.json"
    ]
  ],
  "name": "Grissose",
  "owner_address": "0xe1d9f35340b7499c670bba5ec0ffd49b1cf601fa",
  "raw": {
    "agent_id": "5290",
    "agent_uri": "https://centralcity.ai/a/0R1qAe",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grissose 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/0R1qAe",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grissose",
      "registrations": [
        {
          "agentId": 5290,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9efe4d8a-c97c-4948-9d65-da903d34675a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0R1qAe",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793543686,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T14:35:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grissose 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/0R1qAe"
}

What the leaf hashes

{"body":"5fa870213acb475b89f8860425a30431dcf8a85cce2565c03949de8859d510f2","id":1768307,"kind":"listing","method":"sync.erc8004/1","observed_us":1793543701008731,"prev":null,"subject":"erc8004:5042:5290","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. 0x5ee996045af95d18b814a780f6791d5a004fb4a188f84b67a30fbd117184617f
2. 0x6fddd1b993453e43652db31ec7dd04bef8461e213d1a7d0adcc5d3e31e19808e
3. 0x8dae1d473852d216111885b88a5124b3a64bf4e3f8a5df2d9ce8bb3039ab0b89
4. 0x27e664ca4fc76c6e16bc5822601d8b981e110c4405bc7d747d7d49226b1e10ea
5. 0x2025fb9c1ef3d70424510156e075436acdeb8026266da1a445a59db43654e687
6. 0x3054c6a87778dbffff1e02ad8c972c78cf75c631893b7121fd14c3b33852347a
7. 0x563f992a108b6150823fb5f4b6695a2702e53d0bb8e7b131902e7355227d755d
8. 0x891b4ea75be60c40cc5698e9d0a9a2c6e3c350fe8f31736888e2407f006d514b
9. 0xaa7b25302d37fae94d8a5223a02ee3493c05be8eb64b7256e6c5e1aec729f1a3
10. 0x64dbf88b575abf3c927326a645f72d957b3bda8731c06e8ebccd3e01740a8651
11. 0xc86527feacf434102b689d4ca760bb06d2aa0979f133f8c709300697a6915393
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