Evidence row 1781499

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FQeh0n"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/89f74cd8-0a44-43f2-9eee-5e8c9332d076/.well-known/agent-card.json"
    ]
  ],
  "name": "Krazineon",
  "owner_address": "0x5716b7a91cc0bf40b8ab2617d4153cdc8132bc21",
  "raw": {
    "agent_id": "15980",
    "agent_uri": "https://centralcity.ai/a/FQeh0n",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krazineon 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/FQeh0n",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krazineon",
      "registrations": [
        {
          "agentId": 15980,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/89f74cd8-0a44-43f2-9eee-5e8c9332d076/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FQeh0n",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793555449,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:59:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krazineon 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/FQeh0n"
}

What the leaf hashes

{"body":"4f71801279b1d56dc2fc6c70d3e87195f4e073150311eff2db8125dd766a297f","id":1781499,"kind":"listing","method":"sync.erc8004/1","observed_us":1793555951142571,"prev":1781328,"subject":"erc8004:5042:15980","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. 0x33605b509b1ca86c3da7f69e66c27a2ad447e1552c1389e57aa80d0fcbb65d6d
2. 0x8a459b22fb3779b5787ed35461405170213aef7d4e993fd1f6d40c2d4a8f4b58
3. 0x24bc414c323c97be3abd0625f0d988ee53d3ec1ae8e7e4c66ef76467318ab44a
4. 0x833f6aa812068a5486d426a5327afe5fba9c560c8d3cf1ff868a34d0366d24f6
5. 0x7cdd8bb6cc883efcd2734698d9d2f11438f0164521a1d14272c7f5d5906c15ff
6. 0xb8517fdfa0fde18f641f3ea7acbcc041f545ab85133940af7e96dc4d9a9a796a
7. 0xc025c3e45204e88203b7b7248939df8f1fe98fa6f70e235cf3af70ebc485123e
8. 0xbe179323df42adbe706bee1701ffe28921888c4615b3f4749c1aca5243123a9e
9. 0x91b4f38690728881f01352d7a9fc927056fd42725977e7d54fcd3ea1740f10ca
10. 0x9b10b92717cf3601794f30e155a4adec86893575b359bae89b76588b3aa289a9
11. 0x323d969e3f942d4877ff6c36ac6921b86c0f19d23b15e968585849348e0833ae
12. 0x97706b73d3e8921301ab26f71e9fb7f03b42738806aa983a5e5e63dc26443985
13. 0xc392c192bf0854a262ff9bab5c87785855c8eadc29dc2a6a018670b7fb0b5d3b
14. 0x770f20a6b76206ceacb50b86f521e555bd27a1f27e7156c64591601c5b119595
15. 0x80b1e578d986f759ca01ea02c7a922e757a26a65318f9844ac72c5c1d4fe339e
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90