addrbookFor publishers
← The evidence ledger

Evidence row 3735635

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:398742
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
911a7709bb3a737a46e1aba55a6f402891a3f9aa5eeee5872a73b339b081f914
Leaf
0xab8cab2e9725cc14bcafc933935f2b8fc70c86af0fd1a04f9eabd099931b540c

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hJ8cAM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4421ec2d-4783-4412-bc5f-6e8ef24aac50/.well-known/agent-card.json"
    ]
  ],
  "name": "Jauvino",
  "owner_address": "0x0827bd8fb2b7c731aa3486fe43f6e1197fb0ea18",
  "raw": {
    "agent_id": "398742",
    "agent_uri": "https://centralcity.ai/a/hJ8cAM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jauvino 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/hJ8cAM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jauvino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4421ec2d-4783-4412-bc5f-6e8ef24aac50/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hJ8cAM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T14:09:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jauvino 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/hJ8cAM"
}

What the leaf hashes

{"body":"911a7709bb3a737a46e1aba55a6f402891a3f9aa5eeee5872a73b339b081f914","id":3735635,"kind":"listing","method":"sync.erc8004/1","observed_us":1793974160302452,"prev":null,"subject":"erc8004:5042:398742","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (303443 rows).

  1. 0xab8d023be71c936e4ff4461e6a79498e49bb0f29d16ff40fa50ed9cc67b32e0d
  2. 0xbe136c288c4dc5e0470fc6d5ad4b35697f82940006a3a25e05319ff47b5a2c94
  3. 0x0b73912773347c8abb299a1f18524470a8d56868628fa7ab0566e252f313df43
  4. 0xb26a80811a17aec997113be57e2e06a16f0ea85a10eb6eb4129e542c6d437d92
  5. 0x4800d86da76a9c7ad68a6a65d137024fce0be2cb3c48d77c00a230618b5076c6
  6. 0x1549a5f25621d79bd8cc2662ac1d75cdd4e6f0b86a1a010d91c1e7f169760e19
  7. 0xafbb6a420e67cd237d1425f62c177d795202717bd51ad18ed8b81522ed74d613
  8. 0xc313d7ca07bae2ad45dce80ddafd220aa45a41cfcdd39a773fe635c2b14ba205
  9. 0x1274e794469635c84b0fffc7c8cb3366e70914ee49a8553538e0efba6be9f90b
  10. 0x942941b7e3cec2bef2bc7f343fab4937d43223862f7d4449bc99e6fbcf99aca6
  11. 0x5bda9b96d188016ef44ea0ad567e14be53dd09bd66dbbd7bddc831dc0dda87db
  12. 0xe84844d76050c5b5e7260ed613241489493ac4b6445dceaf2045de4d86140769
  13. 0xba7ebe9d05d8eb0dcba14a0215eb0230a8378594bf0416458cb8ec3fedf19acd
  14. 0xb8cdc3434f126e876ea2c3ff38768a8afbd1988aaba81d57ab2a78f3dfcd545b
  15. 0xb12c082ef1a62be55def66eb167199a0d5bfcaf36f2f6e389298bc918cf1b0bc
  16. 0x4a5b4dca6c638b7872bc6485359586bebc62511ba2776f1ea54dfdaa4d1a511b
  17. 0xf19d501fdbc28e10c3244253daf0c37c4752659eae14a7cba585a18c7df9ce0d
  18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
  19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948
Day root
0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f
Chained
0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3
Published
On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1

How to check it · This row as JSON