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Evidence row 2722223

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:208993
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
363216e24b34f89072002897f66522097386479892b284354bd4bf05426c9df1
Leaf
0x37cb701cee782e644b705a4164471d0e27f3127cdfa23ed06cba6faed89f5eeb

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/s4hvLC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b025938c-f00e-4781-8743-5bd1cc268049/.well-known/agent-card.json"
    ]
  ],
  "name": "Vosto",
  "owner_address": "0x8b5ff52dc8ca5fcd598d3a7805cebfdf1c135305",
  "raw": {
    "agent_id": "208993",
    "agent_uri": "https://centralcity.ai/a/s4hvLC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vosto 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/s4hvLC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vosto",
      "registrations": [
        {
          "agentId": 208993,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b025938c-f00e-4781-8743-5bd1cc268049/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/s4hvLC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793745126,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:34:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vosto 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/s4hvLC"
}

What the leaf hashes

{"body":"363216e24b34f89072002897f66522097386479892b284354bd4bf05426c9df1","id":2722223,"kind":"listing","method":"sync.erc8004/1","observed_us":1793745274464111,"prev":null,"subject":"erc8004:5042:208993","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. 0x37cb6cd1b8995909f724155f6e273ed2ed95d88e4dd2eeaed8b8331fea647830
  2. 0x5ca36fa116bb1e99567130955459920a7475e296d6304d95c90afaa7b8a08fa9
  3. 0x27bd2184ba3bf1d488fc14ab247636af0c3a10169c4d290b6fbd8e3e8076878b
  4. 0x22401b001f140bb920dad9e3b7d498d38649c26e5ad87f78e1be07f38bf364dd
  5. 0x6672e2d65287e683109960b809dc4b2fba4423f711c0b302a7358d3d73ffb5ee
  6. 0xb5e3a842385d1ffd0568f7d4795dee6b10fe80323ddc3fe2a21adc4448395336
  7. 0x5708e305aa10efc7d6f97c091033c6423adba4b32979cef97c89651001534677
  8. 0xc5265549d9be2cd16a759a036b81887d2f840a228e8d5fa9baedac3172baa11d
  9. 0x5484c110e508e6727db88824fd383af78c58ff4755eadbe8a54304d6f52ba7dc
  10. 0x639b4e4b181ce7bf2e5f3f78075e57785b4b66fad17fa1be5a0779eb745e323b
  11. 0x7b6649d295036eff9dca44621a2b988ac0dc3da1b2c17304e608567bf840c788
  12. 0x3d491d5b32eb1e1c299a7c7dd81dcccdf16b08dcae13a6f0868ac0f3d565ee97
  13. 0x4435d30c5484a03bc119547d2071d78d19849c42083678f1d6af8d6dd8f74a98
  14. 0x58aed1257fcd4ee1c84710e1858bdde1ba134c86ed73f1f35a7aeaeacd9398e4
  15. 0xb1fe1f6398b7faed977bc6cc75b0a8404ef5a6cb386ca30aebdb7450b7bb6dbe
  16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
  17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON