Evidence row 2290433

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/mEjfz9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fa63ca88-3ea8-440a-9732-d743caeecce6/.well-known/agent-card.json"
    ]
  ],
  "name": "Trampani",
  "owner_address": "0x95154bb4692b4507c30380f076396cb7ed5be1cc",
  "raw": {
    "agent_id": "137457",
    "agent_uri": "https://centralcity.ai/a/mEjfz9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trampani 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/mEjfz9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trampani",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fa63ca88-3ea8-440a-9732-d743caeecce6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/mEjfz9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:20:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trampani 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/mEjfz9"
}

What the leaf hashes

{"body":"9cc1db333653e9eca5244791f67e5dea447f1222f5e61579de3c14ae63f5a712","id":2290433,"kind":"listing","method":"sync.erc8004/1","observed_us":1793658006125313,"prev":2289957,"subject":"erc8004:5042:137457","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xda43c8d6cb1f49e40f7c6cba88b35d14a8018b61dcc316b04a0a8c68b142b824
2. 0xaace919f75bc0673ba27c69613cc17a20100c2f6477c89e10c74fdeebfbb690a
3. 0x9ab85f62b27a2e32c07240d72c5ab010bd7ff8ca22042b72ddd7991955a6246a
4. 0xbc516822d300841425b1f1d50b76bdca5acfc0c09bacc686e9a48c03ff87e955
5. 0x2fcae24bdd30241970b44eeffeddab895985e2c8f86e1af69a1778833db73ce6
6. 0x4d99cad1dda3cfd0fec00a565cd36429e4d0cf623dd7cb83f7558193f7d98283
7. 0x4c571dc4a84cec3577407abfa632de3737e637518d897b7516c7e08ccf632a6a
8. 0x10162fed4e11f25e9602d3aef2943f54335e044d7a70ee62dbeae1e0774a7be0
9. 0x7aa19d3e16aca14db282371f0232d00a6a7982bf2a12994ad2904207e4255947
10. 0x840e23646b1a499d612012a05b61baaa10049072216cf49682a05742593342dc
11. 0xfe01d075aece76c51e7ce31afbe5dc6b6ec09317ec86567954b888ae558a37e1
12. 0xc8b8fbd944f03f1fef9180edc64fe8b61cdae8db900d73504261d8c04a5cdcba
13. 0xf501fcee968477faaca9a060259336a60c82a32ca56ab2da724f950f415e8b62
14. 0xaed7c1080b4ff0b1fc4f851df0f2b8b4ef86b106015aa3aaf8da39a641c41a3d
15. 0xa370e8e015a32408a8112e54e5f40a8a65e871bd52bbc6f25fbd1139f2ba5b11
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af