Evidence row 2688016

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0qGmEK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/51f9534b-fe56-4eaa-bd9e-8f89746bdb1c/.well-known/agent-card.json"
    ]
  ],
  "name": "Greirino",
  "owner_address": "0x93eb8e52d6fbfe61fb4354445bb5b8b974b087c6",
  "raw": {
    "agent_id": "201660",
    "agent_uri": "https://centralcity.ai/a/0qGmEK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Greirino 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/0qGmEK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Greirino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/51f9534b-fe56-4eaa-bd9e-8f89746bdb1c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0qGmEK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T19:51:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Greirino 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/0qGmEK"
}

What the leaf hashes

{"body":"0635765900d97c338a35aa4f3389ed671f747cd0d78199574070526d8b0e9448","id":2688016,"kind":"listing","method":"sync.erc8004/1","observed_us":1793735513870806,"prev":null,"subject":"erc8004:5042:201660","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. 0x0917f2f32023766b8a9266564b8484a8592d8655a90feeb69c6115279ac4b02b
2. 0xe3634a32b4078395f6f329b099b8906f389d80d80d30944cc880befba97b5679
3. 0xbce84e24d224bda92eb13832f76e6c29dd08c1904bfc958ea4e4e1bec2369d83
4. 0x7c58d8383eca3371b03be222ad285600469aaf6cd043025593b1d935208770a0
5. 0xb5de7ad9009c2fa40bd599f8d8cf8090c4e4602600e2f710547fd88c14af5343
6. 0xddd789378d700f1ee6b51c1a373ac952a3d605d72e3eb22db405ac74f1736944
7. 0x361bd7716751d605f9957f775dcb852346e7cc1da2ec1a4494016a6f33a5291c
8. 0x0a50fc1acc6331ee2a42abd646bdb384d337688acdf9629c4dbc5ebb9dd3320c
9. 0xd9704f52766787caa35cc047495e01a804c424123069661bcfe38c9559a92fcf
10. 0xa99ecb23cde000fb0547a56dc5d9ac61039f9c42d4bce2afa372b444301c5a87
11. 0xfc8cbc3e1399f38651e3c509742affa55aab22aa04a915a8aeb2d001c9fab71e
12. 0x6e16eedf7493e19c5791ec008ecdd3e682297819a53e76e6e2a7811de857828b
13. 0x394e8598ae2af6d79de9c7634464932da90d62d762702fa202424a45582a05df
14. 0x93ab7dcb2777a66a8864a3266602159fa29a49683bf095a1ec2a005ab2d78703
15. 0x4c65946e46ac859ee8bcd510bd1ff838776ef9d9a553f743da25e2fd4c4ec5c8
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7