Evidence row 2608123

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SRQlxk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b9011116-44cf-4c54-9e25-129992cb736f/.well-known/agent-card.json"
    ]
  ],
  "name": "Tantabel",
  "owner_address": "0xb0622ee0ad8d23ab9e01caec043c204ecd2a08d0",
  "raw": {
    "agent_id": "192666",
    "agent_uri": "https://centralcity.ai/a/SRQlxk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tantabel 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/SRQlxk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tantabel",
      "registrations": [
        {
          "agentId": 192666,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b9011116-44cf-4c54-9e25-129992cb736f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SRQlxk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793721831,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T16:05:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tantabel 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/SRQlxk"
}

What the leaf hashes

{"body":"46fcc17f52a669ab74d77c2bea7a0f9b26327492c355dc5fad8368e84916cf3b","id":2608123,"kind":"listing","method":"sync.erc8004/1","observed_us":1793721936406365,"prev":null,"subject":"erc8004:5042:192666","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. 0xe76c759e55923ae95268c82204b29973311c24ecca141908667eea66fd9d4315
2. 0x5b9516f4f287495b697021c284b5725451bde85bcdb6c316e0781e2cfcdf6fce
3. 0x9f45703a95c100ebe72e193481970cd94da1d326428de347eb445fa6a77e7669
4. 0xeb078e2bd1cb271d743fec4f0c98389f83f55c487028c98fb5327fd1268f4e8f
5. 0xa47ab0d327cc57756674c3af7814a770f282b1b6c6b7009e1cc977d91f719ae1
6. 0x2560b4a02a6abdd30c94fde71286fbe5f04a18e77f4ed60e574796d586502563
7. 0xc6bbde31770e8bbfd0d5a118a9de389290e6c5ac938c7b8152bafcb0434664df
8. 0x252f3cc3a9609fb541e645ad452fcd3f7e8e7a9df5ea54cf0aba1925b7548ff0
9. 0x7eb90788fd0b827717140ee91f12e73fbce487023801e57f592bd5a4ec26bfbe
10. 0x3efdf9700c6a150540c05c82bacc45ec841d4f60073966ea876bad97efefb4e4
11. 0x16a329ee9150924d96868ec831e09b814e75ce883eae95b89482af5a4b013b4c
12. 0x1366fb16374cd636e0fbc97067371409338360333931a86273f1fb1d2d255974
13. 0xbcb7e33710288371b8a8f9598748fadd8f5ccf7e279c079db0a58ce353bf38ed
14. 0x88002651b75eed5296ce4ff2e29616d59737fbfdbd4eb1747342b2df0368963a
15. 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7