Evidence row 2553551

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qmHKbU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/aa5dd08b-6125-4f3f-b731-18f106ad4d65/.well-known/agent-card.json"
    ]
  ],
  "name": "Sano",
  "owner_address": "0xf028d6ef0c26e12378074162e4d5d79e448fcfe9",
  "raw": {
    "agent_id": "169741",
    "agent_uri": "https://centralcity.ai/a/qmHKbU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/qmHKbU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/aa5dd08b-6125-4f3f-b731-18f106ad4d65/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qmHKbU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:23:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/qmHKbU"
}

What the leaf hashes

{"body":"aae416883b93769bef5e3b1ca67c0af87b0937e700177e48c4a836fb9a1093f1","id":2553551,"kind":"listing","method":"sync.erc8004/1","observed_us":1793694209134618,"prev":null,"subject":"erc8004:5042:169741","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. 0xd97541347ff4354481322da14c9c8ced0c86bc2469dccf0cc2e099cf9eeba012
2. 0x216061709829a6bcbdef03b5c3813e94e49f0929c7a34e913d51aa519cd32de2
3. 0xf1ae811281738c127fc6965033b37624fed9b866dd9bcddeb1ba76e98afe79e5
4. 0x2fef013e0891f1921dbb67b1cfc55b8af0352af0dd440e66e0603978d099ab20
5. 0xeb32c997b261dd71f519d15325d7327cf9a5f5896ef2efc801ba773bda0238a1
6. 0xf1ccc35bb73c550aa6982f044688c812b809a3378b9075a9a24370d527c8f46a
7. 0x7ad1373b6b1e3be10b7ec71d99ee0b18ea0ee627e7b98fe2ce06ba2233ce9e54
8. 0x9877717d7f644ec9ecdc051b51a65d6d3ece92a97dac8ceda70c749a4d2923bc
9. 0xfa66886c307bef757cc57961de84ca2cd577957ebc4995888d5f5f94af0cc472
10. 0x837f9a3aff55a2e43fcd2db3755fdeb805e435c42db11a66e9e3f92aed5e4925
11. 0x813e7025feb7d7cbbb5bb5efe491873d5e9aec32eab90109d17d3ecf38b7fcd6
12. 0x48e5af95f9eb80bba4fbc0a698a6f7e78f9b400ee2c3eb0be1c4c5bb86394956
13. 0x18e08ad394067093dae6bbbe34056f7bb1c1d5e741eeb914e13018528f512324
14. 0x2c1baf03ae8564ef5b628cdba2345355f8a5380a741795df06515892893be4e0
15. 0xa2affd8bf947cfbdf7d8306e1c5d3a442dbd709fab2739124e1aecfdc7d513da
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7