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Evidence row 2531209

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:160493
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
e826e31db9a04c808f1dc1494ed13638dc3d9ddbac27439c6db06b053995bfb8
Leaf
0x20b7842a68097e2e8b7c5573b9a5613d5f86e5fe857344d6b60b793baaa54fb3

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/S5JDSb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f2239d0c-db89-4f6b-957c-8b4914a387b4/.well-known/agent-card.json"
    ]
  ],
  "name": "Vufa",
  "owner_address": "0x17af0c3c9289348fdc3f5c4b2c4dcce1ded46303",
  "raw": {
    "agent_id": "160493",
    "agent_uri": "https://centralcity.ai/a/S5JDSb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vufa 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/S5JDSb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vufa",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f2239d0c-db89-4f6b-957c-8b4914a387b4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/S5JDSb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T05:21:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vufa 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/S5JDSb"
}

What the leaf hashes

{"body":"e826e31db9a04c808f1dc1494ed13638dc3d9ddbac27439c6db06b053995bfb8","id":2531209,"kind":"listing","method":"sync.erc8004/1","observed_us":1793683300800241,"prev":null,"subject":"erc8004:5042:160493","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. 0x20b79bf40e8c8988886de3b2ac306302ab1362485d801def4348d6a876e12423
  2. 0x5a6a6187c3a3900e5b02e18e79e86ffb2d3793a510508ff3901fd4c98616faf3
  3. 0x29011a675a9301f05eb105d697bbe1bbd7ccfc11cda25dc69ed9b2fb55ddbc57
  4. 0x7a7d21000fb8ff187debfced0f485f290e42a1eb15f3e4b9fe91923f37409698
  5. 0x32dcccbffbb4379bcbbd1b569e49a22708655eb39c62ab4dd8f1cf1ddb1b53b1
  6. 0x536e06850b926a1de84139d32856971faf2b6910a9981f26daa5736143e08fed
  7. 0x826ebec60f0e12212d0f6fb9f1d6d50b24d526c01f2346d21f6cbe19a742484a
  8. 0x148b661040008cacba1fda049178b4da694f597925f20096656229c5d1253a50
  9. 0x666b00f9c39ec36605140c6906ecc8de007373afcf0c267cc80bea2c4895804f
  10. 0x3fb84e5794c569efd613c21701544db50c0017391383646957e356c2fb591c20
  11. 0xfe78ecad1e473783f752a760f31dcbf1d0b86fa5f8fd7ba04621d5b0de7f5d21
  12. 0x8b14f1e53c15f289f0732c021ea844f0e0bb2b3ddf7f4ad8deb748b6e07c3e89
  13. 0xfb5a34649a5338bf52060a8127910a8cad79eb45a3dc649b67b230ac03180f43
  14. 0x6dc9a553a6358b650cccc8dd8d4ca7762f9e2a984ea8940a523e38c27bbc196c
  15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
  16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
  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