Evidence row 2569091

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/heu2yy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/08a84749-c123-4e96-9dbb-f4be5b6d8699/.well-known/agent-card.json"
    ]
  ],
  "name": "Zossano",
  "owner_address": "0x0315321e636d5d41c607e188d4cfc52b9319ef26",
  "raw": {
    "agent_id": "178007",
    "agent_uri": "https://centralcity.ai/a/heu2yy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zossano 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/heu2yy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zossano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/08a84749-c123-4e96-9dbb-f4be5b6d8699/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/heu2yy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:01:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zossano 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/heu2yy"
}

What the leaf hashes

{"body":"bf5c48d47125b5e1bf23f7f25bb8e207794cd1c44c5de996467417f658e2ee02","id":2569091,"kind":"listing","method":"sync.erc8004/1","observed_us":1793703682475181,"prev":null,"subject":"erc8004:5042:178007","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. 0x0ca04c68e66e0766a58495b739adb159fa23ae22c4497edfa6cfdbf25cb2fd70
2. 0x28ea3f3397e210042938d39f7bec2a51961db58eb997930373981e5e31e41392
3. 0xd2f3ffbb54149637e8deb1b43b39fbf0eb5369587b75e568c76c320f9cae2c88
4. 0x7c3a97daec0edc33693981f9aac977fa01b0d9db9b6742821b77bd7a021f3254
5. 0x08ca4e366d4632ac6825f01ae04e000899797976f87bf06f2887a4cbfab0a8f8
6. 0xaaeb2d2418e784257ec5816ddcb187fd3319d0686586a14f888a297d0c09303f
7. 0x129fa200844024c9a03de7c3dc80abeb018abc92892cfebba5e237f19b44f084
8. 0xf4a3621cb51230a5f9701222af427759b8198ff0da81f71e6fde370e4d83a44b
9. 0x20b94e6842781fe0c1f9d8c33952306b9b567e86ddd3c53f23430f8e8066559b
10. 0xb46cd960072dc7fcc7fdf797a16f0df6c983070222590bc8636d676184121dc0
11. 0xf3c9988d969ecc9229494baff1ce3da93839219367ae4db8bf209f9a27cc768e
12. 0xce4b1301717b8a45823ec74e314583044be6652242f9879d657c440f96352504
13. 0x593c60077eaf63cd302a3d033a280b28ac4c98d73bae86915b770c7e408ad8db
14. 0xa495b842d8f7d8efe4285381f8b862b8ab4fec0bfe90ede1e0c66f9fad72c871
15. 0xb4a5f7c31f5cf0c432e074558e814e1cf79fb110d635b7af2aa4b424de125934
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7