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Evidence row 2502209

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:149845
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d9dd92abf9a02d410c0b274c1a5776f95d847bf5b64594a7476cc594c1152041
Leaf
0x011b77e18de49214b2dc7b1dc237e6cde66ccb23027ac6ac038012fea849ab21

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/WheWDz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5ec52ec3-3073-4e1f-a825-f05136e6ee4b/.well-known/agent-card.json"
    ]
  ],
  "name": "Sinter",
  "owner_address": "0x6026acfa9411a6037a6d370246da1bb9a632f5d7",
  "raw": {
    "agent_id": "149845",
    "agent_uri": "https://centralcity.ai/a/WheWDz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sinter 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/WheWDz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sinter",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5ec52ec3-3073-4e1f-a825-f05136e6ee4b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/WheWDz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:57:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sinter 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/WheWDz"
}

What the leaf hashes

{"body":"d9dd92abf9a02d410c0b274c1a5776f95d847bf5b64594a7476cc594c1152041","id":2502209,"kind":"listing","method":"sync.erc8004/1","observed_us":1793671068145244,"prev":null,"subject":"erc8004:5042:149845","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. 0x011c5acee2b0ec2d07bc4101cf042bface1bc6b09b0e863142a1451cd679a5ed
  2. 0x0a5526984907dc60675bb991bdfd9eac782786d2a6378d992423e28e289223f5
  3. 0x534015a28fba5ae17768c880e9cfaf71fd5c43f3118adba3a156a5d9cef51ca8
  4. 0x001f82af1e5d13cd333e398483ab7b4063f572cac6d2225f635ec13c1491a10b
  5. 0xc35a2471c5ad65f7a1f6a7d64b15c39f7e509b79559f0faa22d35790063b876e
  6. 0x42f1bfb6c1768c88db4898bcc31d36c29052e89c1de9db985dad66bb746dceb9
  7. 0x552cadeb931df55a7057d7cdd7b711ce296151c380ab321903a6063980fdcb2a
  8. 0xa8968ef23759622432778fef51fc425481fe752addc23a9ea1222a5b38b6cc29
  9. 0xc13d64e2697309a0b6ebecf1893a03dfbe057c40db90ba04bfdd037c1e88e421
  10. 0xa72e591b488e3357e5ae87a315c4c5be9691534660dc023e21190f091449aa00
  11. 0xbec4c79705eb14dbc2a86ccd0a75c58c3ab8a2805388638d4b3cab100e7e1403
  12. 0x13e74bdf3b049091063dab59276305254368509776f52845ef5ecb1488d1b4c0
  13. 0x50c3ccb9a988bdd7634544be1fbdd1b3bb920b22bba931f12522f80ed5cb4784
  14. 0x38d3e4f5af0a7695cec711b235344c4c2a36bac0d573eb1675af35d5916bbc2e
  15. 0x4c65946e46ac859ee8bcd510bd1ff838776ef9d9a553f743da25e2fd4c4ec5c8
  16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
  17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON