addrbookFor publishers
← The evidence ledger

Evidence row 1766418

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:4313
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
15f3283e6b345351b39d2053096a546352df4614a3560d097e862e68a90ef5b6
Leaf
0x9e8bbf860e036b19cba94ce9dcbe3e4950c3ee5540d46a688789c121800fcead

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/r3IycW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cb8397da-e7ee-4825-ac9b-6a3e25f7ac2f/.well-known/agent-card.json"
    ]
  ],
  "name": "Staubudo",
  "owner_address": "0x1b9193ab0ebec5b64339e78b0dc6aceb14ae3521",
  "raw": {
    "agent_id": "4313",
    "agent_uri": "https://centralcity.ai/a/r3IycW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Staubudo is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/r3IycW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Staubudo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cb8397da-e7ee-4825-ac9b-6a3e25f7ac2f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/r3IycW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T13:03:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Staubudo is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/r3IycW"
}

What the leaf hashes

{"body":"15f3283e6b345351b39d2053096a546352df4614a3560d097e862e68a90ef5b6","id":1766418,"kind":"listing","method":"sync.erc8004/1","observed_us":1793538186849059,"prev":null,"subject":"erc8004:5042:4313","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. 0x9e8bd0aece2ed37f90955f1e60bd7b781a5af7ac1007ac5ee9b5b163da8839e3
  2. 0x6c507d1f7ad608d454a82d243d8f583ecb6b5fc1cc48e2ba698107cbf88032b8
  3. 0x41d1f26a39fe59e203c697cb38025777ef250e6fad83a0a24a053afa9c8f492d
  4. 0xe1986043ec7cd0c6309bfe13e5a011098568620a3e3bb3f6b60e50ece05a615b
  5. 0x5ac2f6ad8736bc7f9db7c640d73ebd66daea8ab0848b67309810b4f274daead0
  6. 0x4d12ce8e2825cb13ed25612817937da2eb1af3a9a4551afb845264657a1b21d3
  7. 0xab584824d290d5c9c47d6861ad99664da67f3b70e30c9bd83f42a9f49b40075c
  8. 0x2e9d239269e12040f47825f14277be1048f44960031ba0350fd7b6e378f65517
  9. 0x87b93b5d434c11ccddd63e08aea245ff1497bfad3b6af0c7a428958028d9eaad
  10. 0x35a57ab548f4a1fa386c14586ba9c45b98c2eed858731ac4b539d02fc374baaf
  11. 0xa83222592fd6a30c344ee769b2efb6f00f46ed22fbc4508896b7b1a4e5bf26bd
  12. 0x4c89b8c09ddf598c7b5444153280a7fec7f433b49f71b6e32e97b70a3a7df093
  13. 0x1924cea6ca8d851dc6c770385cf3ddff5f03087e38b2b95faa540dab71151946
  14. 0x82d96787431d530f2599d2a77b24c7b5e6f2bf6720f7cd054b4dc0d4ba248628
  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