Evidence row 2621721

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/dvkNVh"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a0c78a5e-6752-4b6b-b225-5111bc51c5b0/.well-known/agent-card.json"
    ]
  ],
  "name": "Saubunter",
  "owner_address": "0x314537843234e564b77ca78190401fe0d92f41a1",
  "raw": {
    "agent_id": "198540",
    "agent_uri": "https://centralcity.ai/a/dvkNVh",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Saubunter 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/dvkNVh",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Saubunter",
      "registrations": [
        {
          "agentId": 198540,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a0c78a5e-6752-4b6b-b225-5111bc51c5b0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/dvkNVh",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793729438,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:14:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Saubunter 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/dvkNVh"
}

What the leaf hashes

{"body":"9e94871a7dbebf255065ce2e067f739837ce97769f81274db84ecc05d70ca6c6","id":2621721,"kind":"listing","method":"sync.erc8004/1","observed_us":1793729644480121,"prev":2621493,"subject":"erc8004:5042:198540","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. 0x3b5077d4b360122f88c8361ab60f31db23d53b893e99ec1fd8fed46aa86e6389
2. 0x6fe76dbd1c59e2af14a5f645aae01aca8eb0d287dae728d42f4eb58c48acbbee
3. 0xbc6fefa2508f2c9dc667abf77430994ca4e9d4652bc73138f2c90f921ffb2225
4. 0xb488fc72725e4d089ff9eb4d82b781b30d892e33c67992a33f49d748abdc2372
5. 0xd480fba9920e3e722c822cde6de8f546c307085046aeab53276e72b736a841c4
6. 0xf7bb7f13a9e9a2c807145d8a39a23bc7c00047bc78037419210e73dab47a9860
7. 0x3b801371abe92368f8ae54b835e4068173b3f2321910035b745a141f252b0c53
8. 0x5a0cd8d00d5c9fb9a3369b90d6282bad9c27e1f66327ab5f28b57bab416c3c63
9. 0x4b4a7f673cbb13bf181fba5b7073af9df6e45790e157457de2bf39fbb1733160
10. 0x2aa5cc34fa90e1017349caacbd2f567b69546c4ae05ceaaa21dba18362b3ebb7
11. 0xc084c76a3d5cac0343908b99f192f878e9b6fbb359f841f6b1f56862558f5b45
12. 0xea38c9b040f000c9046dc25881ee4ae70a985c0c67450e184d70cbf62dc6538d
13. 0x4b5945b20d05d42156c060247cc56b9fdec8b90fafd1729214fa76f3a01f9139
14. 0x5ab1ed3fc67f5a9ec3583839ed81e49e5b844fa19b679bd6a3514873d183203e
15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7