Evidence row 3012852

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/AsMkZK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7e86c7b5-d3f6-4b66-82a1-5c4ca64da2fa/.well-known/agent-card.json"
    ]
  ],
  "name": "Zama",
  "owner_address": "0x553ccaf7ac5f2ea28ba1cb98a7922583f3dfea24",
  "raw": {
    "agent_id": "251373",
    "agent_uri": "https://centralcity.ai/a/AsMkZK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zama 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/AsMkZK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zama",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7e86c7b5-d3f6-4b66-82a1-5c4ca64da2fa/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/AsMkZK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T13:54:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zama 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/AsMkZK"
}

What the leaf hashes

{"body":"acd74c83f1bcd0640b98aa46dd08ba4669ed208459be541813f347792add01cf","id":3012852,"kind":"listing","method":"sync.erc8004/1","observed_us":1793800459348580,"prev":null,"subject":"erc8004:5042:251373","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. 0xec9d65c6aed37433c05387a917ff32cf51fe0d7ce6727637b7c525a813ebc902
2. 0x0c9d4de7db1ec4432438fef9f751039a9956f822123564263641dddac55807b3
3. 0x2bc7ecde978a7096df22d0b46f4cc8acd0ec048add79e1536127abba11e8e7d5
4. 0xe74e329e8600a12c97accc6a7cb5491d731800aa6895259c877143d891b96d2a
5. 0xf317d3877bfa41cd457230de2f4aeecc539533dea7b41769ef4436c2bed4ef58
6. 0x3e2a7e9d84e79f5e75650517b18a8d43a75b1a498b22ff238193345084fdc9c3
7. 0x1819e86a8eb66fb2e9722a0eb2678ef395e4db2bf6c9a0e65f233a1c3056e604
8. 0x48b3407c97b00af0f58309c4b330b7788d430749d368448095d282a2863d9c0b
9. 0xb7519045a0f3fabbc09e7f8c30c7a794f82c3a5a3e5c2dfcd94b50f1ebeb3270
10. 0xd8f39e0f0b870a2d23a74f1fea738638e983ef68032657947742443f0644aa6d
11. 0x2051596ad7c59c3b92f588d4a21a983708ff828d02c6a58881e8f7e2f2ba4629
12. 0xc22cd114ecf7757f409b16914ef0489a26dde6910c4f1117e96ff77146762d08
13. 0x782a1a2f3f0878eb1c92753b629d96a12f74b891501cfbf8088a58996315342c
14. 0x720853aef9bb54958fccfafa52cacf2b40b59e996a29e903a7d00c64b308933e
15. 0xacfc95cc63f2205f2e42294ed36a317ab746c06b12feb3c243315356ad95b62a
16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345