addrbookFor publishers
← The evidence ledger

Evidence row 3377125

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:324563
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
9bbe2608829d79458b231c94a693c30d2f0306e70ca05c7b98d285804fe6a993
Leaf
0x340129540a920cd78ef3cac1d36e8629f74de571405a349f94bed37e76681541

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kTdspo"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bc9ace2f-31e5-4ee0-a853-4d70def8d47d/.well-known/agent-card.json"
    ]
  ],
  "name": "Peirino",
  "owner_address": "0x57829b02922653b8bcfc79bf6095deeaf8c81fb9",
  "raw": {
    "agent_id": "324563",
    "agent_uri": "https://centralcity.ai/a/kTdspo",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Peirino 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/kTdspo",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Peirino",
      "registrations": [
        {
          "agentId": 324563,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bc9ace2f-31e5-4ee0-a853-4d70def8d47d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kTdspo",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793866847,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T08:26:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Peirino 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/kTdspo"
}

What the leaf hashes

{"body":"9bbe2608829d79458b231c94a693c30d2f0306e70ca05c7b98d285804fe6a993","id":3377125,"kind":"listing","method":"sync.erc8004/1","observed_us":1793867172407929,"prev":null,"subject":"erc8004:5042:324563","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).

  1. 0x3401106a9224d9eaaad2e306e8dde6903aa448dfb0eca6465a5aa35c1c9e4651
  2. 0x54aeccfca1212846307c616165824326264450b7d6b6475fa67e366f0da9e0d0
  3. 0x583f7a29326eab62b69d1180e64154d5a91e6a8d2a5522bed7bf27c138966f5d
  4. 0x4d9c8ab0187285a9b3b52c91e2fee2e3dd3bff61ff995832eeebaf5a707f7cc2
  5. 0x0f1dd247150304a121ce38727846289f1a1840287499d5de2b220de1d51f38e6
  6. 0xb291db1800624c8492fa9ca9070fe0603c513bd4c11b51bd08c4e805571c4c30
  7. 0xa9df5c9fafa989a6ae235da02232b605317283be28ed68f0dd166f3892c85c8b
  8. 0xd032a3186547727110153cc0e6c239c3819a4844ea41e661f8c732045cd868f5
  9. 0x7e256dea51e9b6156115685c50324d218e765e5f1b27cd0882dbd0b49814b722
  10. 0x410c24b30dd21b2b39dde28a90da45b6b3d02116ae7d15b3bf9f3df192da925e
  11. 0xc799c55211b4f8d361211fd08158f032c8bf6a9e41388820087206079e8bef35
  12. 0x39d16124506d219f7bb491dfdcde1ef1ff97c0a696e8b4aa37ef641a1fe343ef
  13. 0x0aa4ded22a78f5ec18de49ee58ef0b9da5ec2bc6cbd6ec1dd231d3bbcc9c5b87
  14. 0x0a1f5b0870d88fe8fca791d84634f4f671d3fa8b4a971278db893d92051aa3ef
  15. 0x883cfefa109428dc814deb63a0effe3eb85b3c5ad64045af0b1fa6d33dcf77d1
  16. 0x4014adbe7dbae4fe239da4c4dde0e45d23e85623794ecea527ea1299bc689d6b
  17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
  18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON