Evidence row 2563900

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/eWLtGu"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3f28f256-3d41-421f-b10a-701425316737/.well-known/agent-card.json"
    ]
  ],
  "name": "Griofisto",
  "owner_address": "0x00d89895eb066b357cd63cdfbf054c126bfc4094",
  "raw": {
    "agent_id": "175510",
    "agent_uri": "https://centralcity.ai/a/eWLtGu",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Griofisto 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/eWLtGu",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Griofisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3f28f256-3d41-421f-b10a-701425316737/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/eWLtGu",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:16:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Griofisto 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/eWLtGu"
}

What the leaf hashes

{"body":"e91b8770a7c7b2532afccf6f50ca624b50852288d90d03991ee3773ed78e56f0","id":2563900,"kind":"listing","method":"sync.erc8004/1","observed_us":1793700986334753,"prev":null,"subject":"erc8004:5042:175510","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. 0xe876656f18ba5252cf42b7c5682542a8c8f43dcad8d8c130a722178f7b0e985f
2. 0x82555751b0b0570e68a2bb4ff80b8a016668f5e4fe0d28f5e774188146c65a81
3. 0x3a6121f57aca1be752bf1ad64e9d7e8f05c57ff55145500ba0c6023161c46333
4. 0xc823920eae6a88165747e29cf461f808b4827346a68c8e1b93974c6ce72a74ac
5. 0x5847e795b43c0aeda67d930ebb9bfc555973b54982176d6eb51ce95c07b798a8
6. 0xb8f67c643fed623d1cdd0606229a9e89935e656a062db71a7b16830e653f31f9
7. 0x70fb510a6782e3e10e124e60e15d6955f9a0dc4885e27fd212ce516dda0c765f
8. 0xbcd063d59adb65dca3b7a342b7b13c46c04ace5b63b970e9164052783cc29cb2
9. 0x9c2c646dc7d4853fee0e8c780a7be44fa3ca156b3e9da966484bd285c0c6d8b8
10. 0x67f095ae0dfed2259ca10185f2874c42cb32450458a96a86a14faff7ad2a375d
11. 0x9754ff07fc10a16f252b67506de6264eda22cb20364e0f2d3f70e7b1f7c06d9c
12. 0x792fe2c8b779250d39b315920e8b7c549ec8c259fe9808dd30734ecd84783eaf
13. 0x01c4d391183e6afadf7d572bbc89bc89e153cfbcd7d4220372a49faf006c6f90
14. 0x3772686f2a1eb334138050fbc502de05a788284f1b6d6ecca81bfe0056770df0
15. 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7