Evidence row 1835635

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hpp6to"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/44965825-6e4f-4375-ac67-d4a0a837f6cb/.well-known/agent-card.json"
    ]
  ],
  "name": "Biodan",
  "owner_address": "0x58170f7b6327f80e618c0dbb537e540b4c6f2f16",
  "raw": {
    "agent_id": "32169",
    "agent_uri": "https://centralcity.ai/a/hpp6to",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Biodan is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/hpp6to",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Biodan",
      "registrations": [
        {
          "agentId": 32169,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/44965825-6e4f-4375-ac67-d4a0a837f6cb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hpp6to",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793571108,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:12:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Biodan is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/hpp6to"
}

What the leaf hashes

{"body":"758ea3b2ba5235ffe63607ed2bc7cefd4bb66a6ef4b6db8c63321565c193ce11","id":1835635,"kind":"listing","method":"sync.erc8004/1","observed_us":1793571121076649,"prev":null,"subject":"erc8004:5042:32169","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xe22864d00d751fa7c6eb31e6a0c6e631ce7d8f0b76cdf60d8b4c0b81daddf43a
2. 0x38a55c22e3ba9d2fa0d4ff98ec24dab0173ec8b0bbb436c43baa2c967fe9fc41
3. 0x280b80e8c3ba368aa48b382c141feb970a5e298f4e22bc9f4d51e8427e3c7ef4
4. 0x68888a7127c8ed0ec0c50f28b65f9cf9e2fde44272219af33da3587942a9d71e
5. 0xda97dbfbd6aaf32a0bdba17fe3fc8ad66234aacdf944d12e5a2f0a09020778f1
6. 0x03c2d37f9d77e50d58472832ec4c6f5b7401fdd2681d7d7d85a92901b0d9f4ee
7. 0x20a39bd95d30e63674a1987340d1aa7c5ceb024d5249f86b8b0b4340a93b9341
8. 0xccf4795bd4b37bb413077bd1c4ec852d418f2b7aeab3cdc925b49e10d3d6e159
9. 0x19b409ef30031d94305f2fcb0db0e0ae75e8f3cc8eddf81faa0caedd08521e84
10. 0x2edf5b9efbd21125243de401bf862edc8f1e9a9dc122878de442f7b20cae25ba
11. 0xe8c5447d4f978f8c641bdf6bc7ede20cfa92948c1bae8613c6db227fa9118e99
12. 0xe7fd38eb5836ea92b3c740bc2f5fb1653bb77910129fc628b2af73e09c327a44
13. 0xa567f95bd997bb1c25b24e0f3d37b6136018cb58573839158ad2a42dc344d758
14. 0xf25ae803bf30c21cc73fca60cb3edf50df2a8c71b23bfe8c11bfe395b2367892
15. 0xab7a3fc66c9797d0e63453ae08b7e56806e93e038fb5c65065ad1ba1e1d9114c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90