Evidence row 2987991

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/RTzPzr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e9d35ada-63ae-4835-86d3-33e4593de62e/.well-known/agent-card.json"
    ]
  ],
  "name": "Tauvan",
  "owner_address": "0x62267ff1ebb6a7268a96be6b558dbd8df0944453",
  "raw": {
    "agent_id": "240290",
    "agent_uri": "https://centralcity.ai/a/RTzPzr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tauvan 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/RTzPzr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tauvan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e9d35ada-63ae-4835-86d3-33e4593de62e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/RTzPzr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T10:02:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tauvan 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/RTzPzr"
}

What the leaf hashes

{"body":"24fb7e27cef2b3ac500d0347a64678bc3c7305171ed5e7640d7437f2bcf6a7a5","id":2987991,"kind":"listing","method":"sync.erc8004/1","observed_us":1793786530892982,"prev":null,"subject":"erc8004:5042:240290","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. 0xeaded53c2e949b8cdbb1d5f5be5b5d742b5a56a47659e8c3e81564a1edb79da8
2. 0x7fa611c5e78036a6d912b48cd51f9bb04ca33ba564bccf5473fc45a04ce0edcf
3. 0xd6544094a3d45b1f2432406bbb5ab4da3967d52cf5a37e65bb46cf54e8107561
4. 0x85a2470dbdbe54f654e4c7f2b5d53fc6dfdd20c3322c9b937da23620a3a7b8d8
5. 0xd312f7c84da48b6aa14721e7248a4691f56bed4f0600dfdb10d3ac85e7694095
6. 0x3a8aa74ee250211aff48e1ae20909b6a9ec5282328dec2dcdf035765f418c68b
7. 0x191224733ab879968114ab77f3a3a3241c12c50977fe9d44e08eb74d58912859
8. 0x0377cb0dffc246e524800a1cce27c99e84217dd26bb691ad3887e05c6ebf82fd
9. 0x9dd0c8a16bc3a3bd40ac54ccf5f8bca759611f6f0b3c88046d0d95bbb351582f
10. 0x11484c359c9e691ac52aa10f676f6176501dd64c501bc3786013be11f330b092
11. 0x03379e03fe444c73f6f380561a64d3541d587cae100d1c84d0255ed42961131f
12. 0x72a45bd3f6daca2190a821fb4e81f855569c73ea87509c91a28857c7dc930890
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