Evidence row 2556831

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/A3LZFZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/97610425-470e-49ab-a57a-54ff0f98aefb/.well-known/agent-card.json"
    ]
  ],
  "name": "Fianel",
  "owner_address": "0x7d3a31d31ceee5221d6cce3f4f7fe19c621f3d79",
  "raw": {
    "agent_id": "171676",
    "agent_uri": "https://centralcity.ai/a/A3LZFZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fianel 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/A3LZFZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fianel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/97610425-470e-49ab-a57a-54ff0f98aefb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/A3LZFZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:57:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fianel 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/A3LZFZ"
}

What the leaf hashes

{"body":"2b2d4cabbbba3802f78d3a0b81bf536e89ffa7c84402469a6bf8749e51740f5a","id":2556831,"kind":"listing","method":"sync.erc8004/1","observed_us":1793696256178245,"prev":null,"subject":"erc8004:5042:171676","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. 0x3bda371a2e45fc5542a013c2f6dbe554f22e459a142a23b1f760b5929cffb46b
2. 0xcf7fb96dc701afb7f49c630603ed481a21d0862b9c2c9e4225985d720e78ca77
3. 0x2cb46437e7eddf0824bb0f1134bc7af798190c7d08c6c560c1701a533ad05448
4. 0x0b67b59433fbec7872caa3bcf16945cab2a8716030f6ceea72d00b641f762a91
5. 0x826b07cb6869687d7ee2229c8e34a485b3666f4cfe7cb512951087321f6e8359
6. 0x173f54239b08382050081028cdf82669f92104c34ebf1817d6b18203cfe69fac
7. 0x4fffe7aa3ac89aae5e9058dcf3e2065f6c8548ccdb5012a79d7f947c30e5b818
8. 0xdd3b9f14f688d494cb69c7bb12d2066087a2256d2c1ace349877e1e1d8cc9d67
9. 0xd0964be6d23c02b748a2efe1698dddf85e3f955886a09288f4c293dfaec46636
10. 0x68514bc842a9693843bd09815c414624989235468424db3bf4a130caf39c2b35
11. 0x7c7c238d4650eed0aaee97e11d7ea152d9a398b11e0d949a9c2477a42f143ba3
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