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Evidence row 1826074

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:26301
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d488707630cfd0b1701a2eea2f2d2b5b2a927ea33a9e15f7b2a88d156481ba53
Leaf
0x9ffb8d584e867ec1609a28bd55c0e8dc3584aac5db0cd627cb0bbec68f7abc74

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/bMI1hc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2959f3ef-c12e-4b5c-b900-42fc5fdb00d1/.well-known/agent-card.json"
    ]
  ],
  "name": "Staumeh",
  "owner_address": "0xdeb2d0bba5d6eeb3069650e967f2daa4562ed924",
  "raw": {
    "agent_id": "26301",
    "agent_uri": "https://centralcity.ai/a/bMI1hc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Staumeh 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/bMI1hc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Staumeh",
      "registrations": [
        {
          "agentId": 26301,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2959f3ef-c12e-4b5c-b900-42fc5fdb00d1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/bMI1hc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793566386,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:58:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Staumeh 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/bMI1hc"
}

What the leaf hashes

{"body":"d488707630cfd0b1701a2eea2f2d2b5b2a927ea33a9e15f7b2a88d156481ba53","id":1826074,"kind":"listing","method":"sync.erc8004/1","observed_us":1793566722631710,"prev":null,"subject":"erc8004:5042:26301","subject_kind":"source_record"}

Proof

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

  1. 0x9ffb8fab689d5f17d38596662ec3273869b83029eee0f5875493de2e158a27f6
  2. 0x08d4c95c64c1c8c56f20a913db3e0a35d1ad080f1697bf8203e960b40ddf1641
  3. 0x09a975c16e20e459fea23374cac623d0bea8e9c74f172a191baa92c0b045b1b5
  4. 0x444305b4bd9155cb99417dc5c1ffaa674e067e52fc9ddb31ae31459ea298ca55
  5. 0xd1e63ed4cda7d210e4069e44f70fbc3d2819faf7f965c0d5ac35d9f47503dfa0
  6. 0xf39e484136dbdcc709ca8c37ec80bfc7411a7d6fe9d563104679395eecb16ad5
  7. 0x2935179702b4ffc2864ad3caba4ae3b2b19fa01317a3196dcb08bacff9981c1b
  8. 0x2d3593108c09efb52eaccb91e516a5b8ed4d0ff4a474f737b94a1fb6922f07f3
  9. 0x392af1736b04e3e50dad703f41aa5f8f86c0f5155a6583e8217bfca9085d9078
  10. 0xa4cd58d0fdb27a915717b118cee1f5c92381a731a5c3e8cbf16da8ecb78afc1b
  11. 0x1b712d36de169128bfd6f9641d9b03646c89c2d5d8cd255208ec10c561c799d0
  12. 0x4c8d70bbc71171c6f09376b1cd5cdb76fcc86cf6f4242fe3365e640972ba1ec2
  13. 0x4d2f8da78dc8a660de1d8b86f0083d4295117c283b6de5334a6a9d06be22e64e
  14. 0x699b83b189435f7ea2dc2d6d4f13262932214c0f9293f3ad20a20f7633995f1b
  15. 0x4a900ec4cce00639b2e45adc5a7ba556793a171aadb927fa15d539147429570d
  16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
  17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
  18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON