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Evidence row 1755672

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:3371
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
04973517a954d28637af34a55752690fe7c24d49dca8af0468b9fb2091a766e6
Leaf
0xd91b3b6d890769be2b67117ec6c1a10af2331cde3adc11dd156747291edae9a4

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PDDwA9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/75799677-ad8f-44eb-8185-919b1c47761c/.well-known/agent-card.json"
    ]
  ],
  "name": "Viasteh",
  "owner_address": "0xc8cf41db2c2521bf545a1529853a53e459f254a2",
  "raw": {
    "agent_id": "3371",
    "agent_uri": "https://centralcity.ai/a/PDDwA9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Viasteh 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/PDDwA9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Viasteh",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/75799677-ad8f-44eb-8185-919b1c47761c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PDDwA9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T09:43:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Viasteh 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/PDDwA9"
}

What the leaf hashes

{"body":"04973517a954d28637af34a55752690fe7c24d49dca8af0468b9fb2091a766e6","id":1755672,"kind":"listing","method":"sync.erc8004/1","observed_us":1793526201756973,"prev":null,"subject":"erc8004:5042:3371","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. 0xd91c4b42d4ff70a97f1770dcb1724cf712a9010f893d9012692024b405303190
  2. 0x9232857f88cd25252b648a6b24aa3f0f09f53a1f46c01d3a5fe01ef1a03a29e0
  3. 0x949a0373e3ee354bdf9ec2ec8d8cb07705360b58567a326de3ad0ecffdb5ca40
  4. 0x3f8f73939b81aca60814b84a3c13dbd234de5517a25d6db2beda494eaf47abba
  5. 0x391fe7d46c2e7612c4d3925859465d1f70ac1b44c6b809e9f7e016aa723c24a7
  6. 0xf426c151329da1086c7ba891388d3e6063db612ae7fa7c22248152785fdb3405
  7. 0x8ed196b46bb292e96c06cca33f502325b43b22b125d56cb66e8f5b6f3c4ef1df
  8. 0x5db9752986778405a08f19ff13d07b719bccec6707eb3acb86a537b79c2afe5c
  9. 0x0daaca57547286536065dc6d1473081857e40e936cd15cffa4aa5321d12307ea
  10. 0xe5ab46b4ba49568311544dd5cef203a01ee2b41b9ef0a8a6855fe5626268429f
  11. 0x24eb0d9ee16d23f395c91dbcbad68dc1aa37656ef807b72e8c2c254c269a2500
  12. 0x6ffebefb994a8d7b0f725f191858bf313c25e8fe228667ea783947d311f6f9ec
  13. 0x5604ebb26a467785e0d13c4e7f1730e632124652e4df86dc2a82a0734e46265a
  14. 0xe4cd5f56e5b4bb570140c97935a785daafbef0e607cafa2e0adfd0ff7fc250c7
  15. 0xd3f5c237675f14686b3a3c2715c6735a96952155107d7b2cb9a44c56420170bd
  16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
  17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
  18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON