Evidence row 3031638

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/tWlCop"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a4df6978-8d02-490a-a544-06909fd44a6d/.well-known/agent-card.json"
    ]
  ],
  "name": "Tokeon",
  "owner_address": "0xbc0bac9a3e396b66e689fe6adb6ad3f2cd04c126",
  "raw": {
    "agent_id": "263409",
    "agent_uri": "https://centralcity.ai/a/tWlCop",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tokeon 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/tWlCop",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tokeon",
      "registrations": [
        {
          "agentId": 263409,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a4df6978-8d02-490a-a544-06909fd44a6d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/tWlCop",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793809662,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T16:33:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tokeon 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/tWlCop"
}

What the leaf hashes

{"body":"05f9ed83e5fb00bffe3b7bc75fd34182d346016c930d181f0684b61bf5991fee","id":3031638,"kind":"listing","method":"sync.erc8004/1","observed_us":1793810001799598,"prev":null,"subject":"erc8004:5042:263409","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. 0x26527f7b0d55ace9a71bf4d5cfdc9201d39f76f398d37f98888719c3db54e206
2. 0x99a0c2940385f098b2bf432cb13cec418f1f39dd8039c1479cbbf0a58eab6fd8
3. 0x6ea37ef6c2248e22b543b31b77e0b2dec178f0b546945285f269953fc608141c
4. 0xbafe35ea65491ea09b0022e6145d23a5d5b4dd7f090f2c0f7ef05b650beeedc7
5. 0x1943617e82f39486bae984c70ff2948fb6e566c4f4cedba8aff5ea366c099020
6. 0x07381c1808eca94dc4667ae62ba38c8067f3ba94a8b74fee64ab4fdfdef100e5
7. 0x1d97b3786b18b84abdf4be9c66f7a7dc1a05ebaae3d72357fd4c5d959e963a06
8. 0xb31b5b38053d2aa43cf4f91050ab840d77f54bd7fc3ae47a8e4fc0718c17e488
9. 0xd7771c582483c7df41ed19ffe7c93cfcd637aac808593ff043d572910d9e6f5c
10. 0x8aab00369521e4c9e42af4186afcb920db4771b1aba03667d3765a4b375c7cae
11. 0x0b9eaa2121ce023972822afb7ae7501fcf2c55488696f5568d74f1902d1c36e7
12. 0x6bf0f8cc1ba1f345b51932fec924cbf67fada18aa6950c0343cfab49425ae510
13. 0x1122bc62badcc98b7cd86b71989e4e1a56594eeb89a26dfae1ea7df51a21215f
14. 0x982622869faf0b6bcbb8f0ada964d53e5e1bc6926f14fa553ea0b7f41e0643b7
15. 0x4abf06392be817fed1d4142854589c0ecb4a0254010bceee86244cf6d2d411f3
16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345