Evidence row 2732876

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/elgQV3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f3cb0cd6-11de-4011-94b6-622ece6722f7/.well-known/agent-card.json"
    ]
  ],
  "name": "Grindo",
  "owner_address": "0x310ed69e7af57c6e71b8b417a392e7aa658ce9b2",
  "raw": {
    "agent_id": "214122",
    "agent_uri": "https://centralcity.ai/a/elgQV3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grindo 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/elgQV3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grindo",
      "registrations": [
        {
          "agentId": 214122,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f3cb0cd6-11de-4011-94b6-622ece6722f7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/elgQV3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793751645,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T00:21:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grindo 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/elgQV3"
}

What the leaf hashes

{"body":"a36f71f4a2eb2e81c910120a76f63a248bdeb60dda6216b41ffaf3d9bce5aef5","id":2732876,"kind":"listing","method":"sync.erc8004/1","observed_us":1793751678844769,"prev":null,"subject":"erc8004:5042:214122","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. 0xadb6b709624f514e8cde88602204a8f2dc3f92ae419b14c7492605754fae1286
2. 0xab4744a4f5a50936da4a8322ae77971548cfa3499b3f8d396a45a7c02c1182ed
3. 0xd766a8ed10ee2740741f16fd48ad0c2a04507009c227ad130be860ac2b97c181
4. 0xd87413f5248693a59c1fe1093468a8b37296c3e4ec1a09e0eed34921267f5901
5. 0x5b050f7f9089c41f3d2719c6b5deecd80dc663a3b49859e8993dc7c60a624d0f
6. 0x1482d2867239a7e1334791229b195a93064f4888cbf8ae3a0272db13bb5cd63b
7. 0x016ca3747824fdd4892802b86f885ba54abe7238658d34404afb0afd8b527666
8. 0xd06c1b74097a19b80dd49325efd739e2ce88a5258955cf5bcd1cfbcbb22467ea
9. 0xcb305dba46d2aa1dd2ef9b1bc1be7cccde16ece8ef20fa8377e2f91847c940c7
10. 0x0c1a52daa875b662bddd60078e7aed921855891ef3862e897438f5a0f6c15738
11. 0x8c108fe871d866c0cba56688a167e2c6035f58a4c9f3d73d6a0fa118c720035f
12. 0x89b5fdef39e2287cee24634e313f34866a0c08331f97f3cf8e49b72dc1eb8ed1
13. 0xfa07b0f4aaeadadeb8ee888dccc93e815793bb040f538a3aa667742b20a30157
14. 0x1088369e34916a33a3c583323d2fc4f49164cbac20b02de75926f72398b939bf
15. 0x9efef3631f971f9adf134dd93a6862b2ba10ef6a355b78514b4cc469a0d1496c
16. 0xaf6861b690de8e69efdec688615139e2df9624a773d4c6017d1ef5841d1ac724
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345