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Evidence row 2920320

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:215650
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
1c51d0c9150cb4ba1f4bff1591b1432bb074421861d866a5d27db3d6b51f1818
Leaf
0x9a7ed25843610fac6709da2f39bf159b760a47d4a62114ec89e6db3b05a960e6

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/J8HwRO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ee4d89f9-7e72-47a4-842d-6093fb31ef03/.well-known/agent-card.json"
    ]
  ],
  "name": "Vaneon",
  "owner_address": "0x2209bcd6b87074b6749707c92ed0bfe4188d529b",
  "raw": {
    "agent_id": "215650",
    "agent_uri": "https://centralcity.ai/a/J8HwRO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vaneon 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/J8HwRO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vaneon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ee4d89f9-7e72-47a4-842d-6093fb31ef03/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/J8HwRO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T00:54:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vaneon 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/J8HwRO"
}

What the leaf hashes

{"body":"1c51d0c9150cb4ba1f4bff1591b1432bb074421861d866a5d27db3d6b51f1818","id":2920320,"kind":"listing","method":"sync.erc8004/1","observed_us":1793753662675574,"prev":null,"subject":"erc8004:5042:215650","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0x9a7def3765cf214b6a4e8b81bffd63fc30bcbba39497dab01c69050fe9c06eda
  2. 0xb8e7553654029b4576528786c5ba05a56a5cf0a8f759cb4669358aaf352bbfb6
  3. 0xefe29a348d4cac50d11c62f64e682187d098c1a3fb82aef1b38226063f0595ad
  4. 0x0c1b22be8100b9ab6ee2ccf4b8dda0e40c8234190e6dacbd86d7b318802f33f4
  5. 0x52157de809ec1662e52b4b3378dc1e46fad33328f6b8c3b1257b5d82bb1d4009
  6. 0xe3b9b327e4256c7d613dd5a95af1c6559013a2bc7f26b012d745090aa288588a
  7. 0xe9cc4d5fd7e3cf49c5f31ea45591f080aba21ec337693a671cc15f78a722a3a6
  8. 0x0b175a7ac92988de295b0667a7f1f97abfa11c6fc402e168426a715913be192e
  9. 0xb3e9f61b1d380f11e00c683a6701f97d57941f249e93a3cd5dff1c4914a4f0b5
  10. 0x3bf64b59c56bd00675ec1004cea42b7de0b017c2049e6db48480658612fea884
  11. 0x5f697410f0db2f3ab2928280df4bca092aa79df641e7d044e4ad6e1064f57950
  12. 0x0659f7cbd6ca83c0c846f2c84b0a8beab8b85dfd3b16852be92ca38a93f4be57
  13. 0xcd20ee70d1b8a44ac9f5d5208bee6f35b7847f1d0908e160fcd5305c4e99a7a3
  14. 0x989f4c924746011551de474bbf1291972687ddbb952d10e6d81e820171bba424
  15. 0xcce6f2f7e4f40c7f768552ae3da9c9aed1be84ca300fbff8a25083a9399680f9
  16. 0xcbeab7cdfbe295c259acb96245f397030a1d41f25243d4de19e7709db50be49e
  17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
  18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON