Evidence row 2607011

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xv852L"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/01cb80d6-fb8f-4afd-8853-c403ae01430f/.well-known/agent-card.json"
    ]
  ],
  "name": "Dasseon",
  "owner_address": "0x7b9c771933d18ca3c7ab5b76224e58d738698cbe",
  "raw": {
    "agent_id": "192614",
    "agent_uri": "https://centralcity.ai/a/xv852L",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dasseon 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/xv852L",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dasseon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/01cb80d6-fb8f-4afd-8853-c403ae01430f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xv852L",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T16:00:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dasseon 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/xv852L"
}

What the leaf hashes

{"body":"fceaed831bcd6ab2f816e4736a5d105669f74224ad454cd91b41ff84ff992306","id":2607011,"kind":"listing","method":"sync.erc8004/1","observed_us":1793721601089583,"prev":null,"subject":"erc8004:5042:192614","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. 0x10dfa1fb18bda255692c8e2a16cf5b967f0f10c5e4ac5301793ee9f3e668a0dc
2. 0x1c02bfa765179d09c4ce0a361f261d3f72593e9410e242b82219f9b6b57fd24e
3. 0x403d3a8d81da9273231a6fb1074d3268594a925265d9866ea288902289b2f1d5
4. 0xe41d03ceb8451ed138115a47e2a90af297bd423a7ce09147f9fcfd868945b1e7
5. 0xc7c8bd2a139c444cfd1a88ee323d2ad35d165b3ade4c7fe2b4d5a9f1d2b94f79
6. 0xcabcc3db1a577d2891def5bc03c21b188950c900c7c6202892bf6efce4581b6d
7. 0x0c299bbb162fcb53bb5a772ef3fac5699789505d4eb5d840a8f8613cfeb4633c
8. 0xcd562c7cfb8022d58470175170b7109866a6a5a87841a79ff3db0cdcee788ee6
9. 0x08040ebef5fed21df8b36d3bd335ac983d671d0d71315dcd153777540192f062
10. 0xc5281f1c2ede25bf15b6450d11d38ecdf9c1063ce6fb309045eccb871ff7bf67
11. 0xf84bfb14f98a782f35a6dc70e84fca457999d4b4dce80312617e5d66d426e6b8
12. 0xe97f7d4ac0a2ce636097d79a7399ac6b709a809cd77091e3291f6d41288a54e2
13. 0xbd3788e71f07bf672e2215ded21f6568d06e4900d4c0672cfe6d60c10021c48f
14. 0x76d3127ff7002aadb80d8fee8c3084e81db30af8fbd02d4fa7d7662d40807bc2
15. 0xb4a5f7c31f5cf0c432e074558e814e1cf79fb110d635b7af2aa4b424de125934
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7