addrbookFor publishers
← The evidence ledger

Evidence row 1772363

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:8291
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
a724a4fada9abd00b0dee9c3587bdf21253b1a4f0f3f8e89bf5faa0557f50508
Leaf
0x9a7b48eec44a104ce20cd65ccc63cd360e0ee90ec4dda9c1291dbd1ba91bfa51

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/eTHnSY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/835e4f76-3b24-4992-91fe-fd8fff2f4aa5/.well-known/agent-card.json"
    ]
  ],
  "name": "Gionsose",
  "owner_address": "0x660c9b899fa1b2ceae0ed19a38fe966101135214",
  "raw": {
    "agent_id": "8291",
    "agent_uri": "https://centralcity.ai/a/eTHnSY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gionsose 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/eTHnSY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gionsose",
      "registrations": [
        {
          "agentId": 8291,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/835e4f76-3b24-4992-91fe-fd8fff2f4aa5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/eTHnSY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793548312,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T15:53:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gionsose 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/eTHnSY"
}

What the leaf hashes

{"body":"a724a4fada9abd00b0dee9c3587bdf21253b1a4f0f3f8e89bf5faa0557f50508","id":1772363,"kind":"listing","method":"sync.erc8004/1","observed_us":1793548401554021,"prev":null,"subject":"erc8004:5042:8291","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. 0x9a7b0eed1e496e1988f82d42edc114dd99bf1ca4669121f532776819c0395f34
  2. 0x5732b93c9860e4364e5d547804e16c17ee946cbfc4f91885e4ffa1daa2fbaf26
  3. 0x376394ad94f1741f60332caf8d808ea72037febae8d2cf19b4746e3bc72c46ec
  4. 0x3af5608aab193c0fef97baacc9aefd44854f582a823744afb3b7fd17fd2561c3
  5. 0xeaa15582fb309e28b8ef9d0a6a3cb9e27af2385a3b90206a8cbf39304da55bc5
  6. 0xad3200798fab472e6d25828d24bcc5337f8a0494372c6777f07b129fa4efafdc
  7. 0xcdf2de522b1aeaadb1d8a9e13b9da9d1aaaf2d5091f089eaf52a82ddd1005575
  8. 0x68912bc197fef62750f7c9e268662a660af6b1d458124f862f8d9448dfbfbfe8
  9. 0xb18cfaf5ad6e5f178855c62d9d59a41dd732e5b33df12dc647710451a0b0cf1d
  10. 0x5d596884f4bfbd863387bf2c25d6de929125a4752067afdac25739524522e691
  11. 0x9675fea2a54903945c5bdd119593e302eb9dbc2df090eaf884cb90f4853f38af
  12. 0x2da1f7d795194b9aa5d84ca1400210ade7a1b6b7791b47558332be1857b0b025
  13. 0xb57858c9b723be1615b551d396a235a4b04c35c7b3d756ec3335a4f69375f8f3
  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