Evidence row 2720401

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DMJ2vc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f09baba2-6c0e-413c-81b2-009ce7fe4c3d/.well-known/agent-card.json"
    ]
  ],
  "name": "Teifer86",
  "owner_address": "0xe8b8cc0a9d632596ffbc2a27cdbd0dd1d0641cae",
  "raw": {
    "agent_id": "208028",
    "agent_uri": "https://centralcity.ai/a/DMJ2vc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Teifer86 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/DMJ2vc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Teifer86",
      "registrations": [
        {
          "agentId": 208028,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f09baba2-6c0e-413c-81b2-009ce7fe4c3d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DMJ2vc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793744031,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:17:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Teifer86 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/DMJ2vc"
}

What the leaf hashes

{"body":"dc837e3fe0e43256227358a049fde2b0fab1d9cfca3b47f1493d9f04d9b87f9e","id":2720401,"kind":"listing","method":"sync.erc8004/1","observed_us":1793744267412922,"prev":2720096,"subject":"erc8004:5042:208028","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. 0xe28e991931fe87b075c9125ecf59bc1dd0412f6dd752f7c16976bf7501d25f91
2. 0xff206b573b0f67ef14140746ea11a5b74911b691259599a73d2ac1fcd477bca9
3. 0x48ea6ef19cf38f7142617863d5b336f294461bfb5f479f690f2050677b95a381
4. 0xca6ea3220ab0ce44f1f3c0ca6ac3472d38f44d77bca6f919842bbf337efebd2e
5. 0x66732110390dfc31fd86786025017c6d2864d453a208ef1585478f067fe1e9bf
6. 0xf23504f65488252ae7b0268ce9c84ce775c7d2c4a2211c4aa42241350533c4ce
7. 0x1bb80d04d4147c3e00bf075e7a60f6fd238f78b8c969e80042793cf3812bef78
8. 0xa5555ec19e18328597fcdafbff4e8112ed5de39a094699c7e495b9ba7bbcbbd7
9. 0x1a1073a5bbe8d551c5fae4d50e71915c59b8485331f028f9ff266ff7e379dcc4
10. 0x586442423d771091b6e9ada40557bcada74c8084cc3258e68a032eeb4616e7bb
11. 0x5494c446a5a3aa10b145c79e633ec01125b8cec69d46e34bfd29b76c41288725
12. 0xc971d36ebf71dfd71e121a858cecbb4888f890eba0d5d5244be7b699fc072974
13. 0x2bacb7a3207deb74c13a1bdaa0fbb22b2ae9ba7754f80426bad8f93bff67d978
14. 0xf325d91f08ffb7f78519bd5f04dd572a693eaed62aa76d674f6e757bd5f0f276
15. 0xa2affd8bf947cfbdf7d8306e1c5d3a442dbd709fab2739124e1aecfdc7d513da
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7