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Evidence row 2517994

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:155843
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
3da804447cd5c688a8fed88e44337c427baae469e8e962f07eeaf6ae9cc586c1
Leaf
0x06cfe8ca98dba9b28fe665d13bba10bd56c6cfbae5a0af3f49a285c43763e238

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BAARxe"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3543cafb-66c4-41dd-96d1-e19399787acc/.well-known/agent-card.json"
    ]
  ],
  "name": "Mezan",
  "owner_address": "0x9e05b5a931430b7a59c39cd3a5d318a73a43cb2e",
  "raw": {
    "agent_id": "155843",
    "agent_uri": "https://centralcity.ai/a/BAARxe",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mezan 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/BAARxe",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mezan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3543cafb-66c4-41dd-96d1-e19399787acc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BAARxe",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T03:50:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mezan 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/BAARxe"
}

What the leaf hashes

{"body":"3da804447cd5c688a8fed88e44337c427baae469e8e962f07eeaf6ae9cc586c1","id":2517994,"kind":"listing","method":"sync.erc8004/1","observed_us":1793677851585260,"prev":null,"subject":"erc8004:5042:155843","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. 0x06cff766c85aca18efc7863b514f595b639e8dffd685377b2240b0a8f4b8c5fc
  2. 0xe782949a21de8c900b4b686f98aa0ff1055e880ce1b9529792ebc659b19ae974
  3. 0x6670c9526efa1e191f79635d50d853f03fc6781c7cfe42e2cfac9e6bd174235d
  4. 0x2cdbde3be2e3325c5ee62e03128469a4eac47989829791d1d2ce1383bcbe3e1f
  5. 0xa75433f2fcfc013fc2c758c0726115d10b586ac3552bb086b0b2c96661bdc481
  6. 0x33928f78abce47c934f1fc74e62776c68b20e5d8813967390f1549d459f3ef05
  7. 0x3a2f824221ac74193dfe5e3e345f57a1f81b38c1e94e3bc77deab3e80e0f3e8b
  8. 0x2a6159838152027f4778daf7f83203d2b06b904dc098509a332f0f38e65f2a07
  9. 0x60877a26a43bdc4f536e2d879f3a5306c3695cfaa24f4c38d91c176bf20f3c10
  10. 0xb7bdac6195c86d251d9af344f32b1b73fb488b39cc973929474b69c224e12408
  11. 0x28af510117971e0a14cff23cc0c14163bca41b85bbf8f031c5b9b87a02a1f8fa
  12. 0x03ee3ea4321cdab90fbd09c4031a0cefcea1b5b6bf7acf3c1e5f0b9e515098c7
  13. 0x4e70d4f3d8061ba1880699efd21e122cab4e2a786faff4a0cdc4700d17a75055
  14. 0x93ab7dcb2777a66a8864a3266602159fa29a49683bf095a1ec2a005ab2d78703
  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