Evidence row 2507753

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/GLTscb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8fa6e6da-df06-4955-afd8-c6425e9138cf/.well-known/agent-card.json"
    ]
  ],
  "name": "Graundo",
  "owner_address": "0x00a812d8b8fddfacd6d209fa2906a9a96d5e636e",
  "raw": {
    "agent_id": "151690",
    "agent_uri": "https://centralcity.ai/a/GLTscb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Graundo 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/GLTscb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Graundo",
      "registrations": [
        {
          "agentId": 151690,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8fa6e6da-df06-4955-afd8-c6425e9138cf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/GLTscb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793673351,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:37:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Graundo 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/GLTscb"
}

What the leaf hashes

{"body":"a0e172b29232a973622878e3b344165fdc8f0b8c703df5ecbc0424af03f1245b","id":2507753,"kind":"listing","method":"sync.erc8004/1","observed_us":1793673435888898,"prev":2507179,"subject":"erc8004:5042:151690","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x35393867cde59fd6a4a7e52dd22476a2c2c8e1f47d9384162ad508508e9e8c55
2. 0x870a992464d750fcb2c3e962932c9d54cb5540c0728802f642cfe008e939645e
3. 0x8a95b5616c8e405e0423f22f57f489d8a4ccd7424565a7c271c00e23b6352165
4. 0x1163786acb064efebd21b6de4dbe05d6d52b685c1d4d9281dbfc63652a8edbc0
5. 0xfd21c48f0fd56fbed5c17839702f3680df33b8c82fb1211e45a98a5680a37784
6. 0x37e64b817054e437865bd11bc8a0541589929802a46475715f0141f2db61dcc6
7. 0xa2a81f9a636bc31c2bf9d45041e621ab9844425ad647a9f347bf68157ee7d299
8. 0xd541692b22f2612419aa921ead040f213728f30f593184ffb9f21c7abfb388c1
9. 0x2ef143bfb232b429f647789eab2b77e04e13847956b4e6c8875b2fb1e4c846d2
10. 0xc2715aafba3594957c5798094a8db4e1921c7fbf9be016328eaa78e75053edfc
11. 0xa72321a83598520d21fa360ed5c08c0053693eaa6d5a541d9212738ffbc98fd6
12. 0x6e30ddd5949563f436a222ef56025cffceafa86dc425757344956cc235277d7b
13. 0x013a4e21b3841f82a4251c6d3dbec726e8806f20823e735f7a5fb54b861e55a6
14. 0xe2bf4675db929800e127e8a752f51484d14d8f7a9d806273bdc68a1dfd125e44
15. 0xb1fe1f6398b7faed977bc6cc75b0a8404ef5a6cb386ca30aebdb7450b7bb6dbe
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7