Evidence row 3125191

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YWSgB5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/40f40d03-a3f7-42f2-923c-3a22182d97e8/.well-known/agent-card.json"
    ]
  ],
  "name": "Ziobon",
  "owner_address": "0x7c8c734eb2f6df2fa2052bc279a04346c7eaef8b",
  "raw": {
    "agent_id": "290212",
    "agent_uri": "https://centralcity.ai/a/YWSgB5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Ziobon 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/YWSgB5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Ziobon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/40f40d03-a3f7-42f2-923c-3a22182d97e8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YWSgB5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:39:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Ziobon 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/YWSgB5"
}

What the leaf hashes

{"body":"dcae75df94f306cb6a1b057a21f71eba1515bf0d8ed5d7a4761969acc2acfde1","id":3125191,"kind":"listing","method":"sync.erc8004/1","observed_us":1793824757458517,"prev":null,"subject":"erc8004:5042:290212","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xe93a7c85173e42c52a10c8e09baa95a21f06eddf68ad061f356fbb9cbf261bcf
2. 0xd5e7607e41342b2ee9463dec95e80c558717f14e0698e218429669037b764c03
3. 0xf4c72c07ef3cec53a574253f29a7bd680064d6f6c9fb7bcb7ccd5a8b343bcac4
4. 0xb0a84b7c1508b823615560e7250327f82c51c5b48fb3686ae0ba030e52594631
5. 0x3386f68c0a015809ca82669f00a63e198bdd91e296a0f832852feed52f9fd8f2
6. 0xa493c8383f3d359748f51660f1a4d11f2666d3e6a16b2ab88f34db34dcfe5588
7. 0x8e80f04820da23188db74dc02f9b572a207030f1bd4496a4572d14ae51062763
8. 0xbaf7c81ab96b4570d16f13492b0701751872498aa31809424d6b1e1e2172bcf4
9. 0x4ab06506da1ad8ca4d77c7d3787e8d6dcb46fd32f9824e3ca5d31786fa768e6b
10. 0xf79304456a4c446500e3e28a7d9061408bcb1b1504c7d50146564e7ff3ff7c27
11. 0x9bec014aabe3ac7c8b85b00aec51e1a1cb6baedcd66433e32506d4fa7361b923
12. 0x7b29983d21d189035e14b385cc7b641c7734c5bf89a713b2fa78517688d71747
13. 0x1cd766c91b1467922177ac33f992bcfdcafb73d52682ea0fbd2c84678bfa48ef
14. 0x720853aef9bb54958fccfafa52cacf2b40b59e996a29e903a7d00c64b308933e
15. 0xacfc95cc63f2205f2e42294ed36a317ab746c06b12feb3c243315356ad95b62a
16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345