Evidence row 2187031

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Qab0uu"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0034c91c-abf3-4009-bbff-6918bcf98b6f/.well-known/agent-card.json"
    ]
  ],
  "name": "Nifor",
  "owner_address": "0x7d83b3f410568acae6da959f699e618cc1122906",
  "raw": {
    "agent_id": "119815",
    "agent_uri": "https://centralcity.ai/a/Qab0uu",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nifor 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/Qab0uu",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nifor",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0034c91c-abf3-4009-bbff-6918bcf98b6f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Qab0uu",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:06:32Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nifor 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/Qab0uu"
}

What the leaf hashes

{"body":"d5d6e2b1dd54c57a7ba6ebc7e6d125b05ccf3840c71075853e8356d88606d3f7","id":2187031,"kind":"listing","method":"sync.erc8004/1","observed_us":1793642792769457,"prev":null,"subject":"erc8004:5042:119815","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. 0xd761b47d3a1e9dca470f537bc08caa9f0df7591e591df6b128bd41efe32851ff
2. 0xd913a02a770e1bdfcfdf7825e36ea719b3765c29a417fcdb6b7021fde1e93424
3. 0xe1d3429239ff3481a0e6c096ae8006bf8cc4c3068f6f4fadcdb5b438ed364602
4. 0x6927239b4ec22d05256220d5b28b7b604b8216a1f7fa6d4942a143590b2d3181
5. 0x909b65a7fa8a73ed3d32a9db245c847d6ed59916e3b8f72235e1a1efcf261305
6. 0xc5864a1984eff3a04ed7e284fd5bc78a1390461b1bfda6e7347e16dc5abb1e27
7. 0x812a0fe97d31bd339e395cfc053826ab4393a91a84b4307980ebabd0c03290da
8. 0x986b081cd5d5b69cedc61839f28f0d830eae2aaaf4e763545d00b91aaf65411f
9. 0xf0704daa07b0f085be5ded7254d1c9a428dca86219fda774fe7a693846ed9eb5
10. 0x317ffb133187b04e860aba9447f8a1bde4073c3978a44b4e143bdde76515d592
11. 0x478c96b3d87966042186521b67a1083fc2315fb4c850c47fba24bedc5a640369
12. 0x7187889e0cb6879609e91cd98c7d6289b291639a739c761b50ed349bfcd02009
13. 0x0a0b06366ac223b57a065057db885c66f1a3225264321b3732529557f57cf2a7
14. 0xc94ac971f2e2765086823b6227f70a7d3fdcf267884d07ae0a3f85c1caf941d2
15. 0xa9134f4ed9cec34e13ba243b6a51db73753dbbb3b48c63bd82b22694813d2b02
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af