Evidence row 3001421

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/e7lrPL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a6706b68-9a41-436c-9896-c97ea5419f9d/.well-known/agent-card.json"
    ]
  ],
  "name": "Fossampik",
  "owner_address": "0x06905ee0584a2b3f636871f17fa25224069fac35",
  "raw": {
    "agent_id": "245951",
    "agent_uri": "https://centralcity.ai/a/e7lrPL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fossampik 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/e7lrPL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fossampik",
      "registrations": [
        {
          "agentId": 245951,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a6706b68-9a41-436c-9896-c97ea5419f9d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/e7lrPL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793792748,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T11:50:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fossampik 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/e7lrPL"
}

What the leaf hashes

{"body":"c6a1d47be793f28d416c1b9d094d585207cd439d66ddf4ad8f0773d55bcdf4af","id":3001421,"kind":"listing","method":"sync.erc8004/1","observed_us":1793793037474327,"prev":3000745,"subject":"erc8004:5042:245951","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. 0x1b24d1e68096106f5528a218a256b54d7fdb36eed505f4efd22f50a8e3b787a2
2. 0x5f4a83727b05b983f40beb56961f08d1571acaaf1640f64618f00179a2bcf7b6
3. 0x45d48b5efe126f6f13551bbe2ed9dd69a790eb29f3cc090d2dd5fc02329b176a
4. 0x06eccdfee2f6aca70f0c650759c850c4df3c702e6fc80cd90312b541585de858
5. 0xcab3a5f5ed572bd662a98d5636f11c22c8c908a1bf30151ddfa5616d3da35577
6. 0x3215ad253a10d453f7daa17a1949865bf8a403346d7e8f4e522aa2bf57cdb109
7. 0x49f6dcd4e548c884a9d8d9966cd49d36546cd2fa67a142bb70608eeb28087baf
8. 0xa3adefdbf5d1e4b47b5a0742dacb6ff4c0bd0e45d2c0a60acc916cef4251092f
9. 0x5acb8f3c7a685b86f2b9d550e545f40aaae727d9707d9c64d9a49625ca39add5
10. 0xe32b7a35180210e4a4f765d5d605f0a31ff47ec627f616f0913d4676d70b2f65
11. 0xae7822c017d4b1569796fdd0dc05a5031c9b84124843b7501db232565e4eefaf
12. 0xb02a170e06d4396239be258d9ac127c533426b7c40d8bbc0d43ac92701c97e17
13. 0x292878d1fea45cf7e6caa03d861e734b6d7c392cf431b9e7acd4b26968422520
14. 0xf0f02c8f6d66ea83b0e30d64247c845d4dcb4d5cd98d515dac1a45c51f7daae4
15. 0xc548b1872185ffa8b629b319d34df11bb7ba9b287199b96bea02abad81eebaa6
16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345