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Evidence row 2500564

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:149222
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
470b1263d913e55ccbfba337d191622f98f5e49e19b1b2a765f886dc143f4111
Leaf
0x54338c6cf2687be4ff717f9e0c1834f1275661431a044778a0706ae6d3349e44

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/KVURSr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d84480fe-6c11-4553-8586-ed0c48aeccaa/.well-known/agent-card.json"
    ]
  ],
  "name": "Frubo",
  "owner_address": "0x8f8afcf8067050953584461cb08b23e9e7238cf6",
  "raw": {
    "agent_id": "149222",
    "agent_uri": "https://centralcity.ai/a/KVURSr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frubo 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/KVURSr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frubo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d84480fe-6c11-4553-8586-ed0c48aeccaa/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/KVURSr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:45:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frubo 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/KVURSr"
}

What the leaf hashes

{"body":"470b1263d913e55ccbfba337d191622f98f5e49e19b1b2a765f886dc143f4111","id":2500564,"kind":"listing","method":"sync.erc8004/1","observed_us":1793670354353331,"prev":null,"subject":"erc8004:5042:149222","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0x54338271499622f85c6c256ac0a804da7a66fb981127d7a178faeba76c508ddc
  2. 0x241154defb6727466aeb8c4866d7d2a91e40f58ed36baea6478a71c4749bd863
  3. 0xb09c0d2f4a0878e9408dd50a51e65d86300a91a3bcf9dd191b2355fe73a0edd6
  4. 0xc359d6e9007b495627135b95eac4fde541c1b2b53fe8c2742b388be8ccc85c3e
  5. 0xabcdf3a11f3b1e65b52058abbdd647e884d1ddb7dcee9a1823a754be2c4a689e
  6. 0x889dbc8f1f9fff89e87eb1f50eddf48350d4d6002e843efde7e574783698bf48
  7. 0x9f9a6fd12110a101321e5e6e5a68e95af80f1a80b58f81a971ab515f7b6229ed
  8. 0x35f8e33e24f054861ccd1738bce42716ec2b22a63c99d7870c9d97f0b62953d0
  9. 0x7dcfa58c8c404b847db100146c45f9e720874199cb3d42a76531275c146d362e
  10. 0x11f4b4cbcc2af11270631c63b294e7bebfd7f3d66885a153850c7e408cafcf9d
  11. 0xa7ad9a138419cef56a192474d79695387830fee78d33ff46bb7b2ce0c30f7173
  12. 0xc427594c2a5f3ad5b9d386659b72002f2e592eabed04e67f1af351b6ea396338
  13. 0x130f30e899bc8ce212e170bbaa25774f0c81fe70574c3d294e9d7dd39ef78bb6
  14. 0xa0355815fb68405edba1fd1bafdab2a650279d2317deb0f4dba32a14a86d8ec4
  15. 0xda5db54125314643afd2553cc06bcc66d4fe0ce60c8998f4ce0b19c465813b51
  16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
  17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON