addrbookFor publishers
← The evidence ledger

Evidence row 2081846

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:72403
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
320b36d8a19a280cc844e41dbe19cc51cbb2a1bda182391d8929a99b6d6ff24d
Leaf
0xc6089129c9530e4b49701340d00896d34f1750a633ccad934946cdf6a1905fdb

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ykiUgI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/26093caa-9706-418b-989c-6f2d2d6779ed/.well-known/agent-card.json"
    ]
  ],
  "name": "Plumpo",
  "owner_address": "0x4763b40cdd37cd1da8a5ce38c0d331d062980830",
  "raw": {
    "agent_id": "72403",
    "agent_uri": "https://centralcity.ai/a/ykiUgI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Plumpo 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/ykiUgI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Plumpo",
      "registrations": [
        {
          "agentId": 72403,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/26093caa-9706-418b-989c-6f2d2d6779ed/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ykiUgI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793603482,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:16:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Plumpo 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/ykiUgI"
}

What the leaf hashes

{"body":"320b36d8a19a280cc844e41dbe19cc51cbb2a1bda182391d8929a99b6d6ff24d","id":2081846,"kind":"listing","method":"sync.erc8004/1","observed_us":1793603800613946,"prev":null,"subject":"erc8004:5042:72403","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0xc60858f3c48f0ac94b5557fdd6195300eb16dd55cd7e98e4088f40b3e306cd7f
  2. 0x13e4be453bb0b4b1bcd80f39210861907f0020d042c741efdc43d7faf2a0cacc
  3. 0xf9ddfaa2888e1737c92cf9fe20efe478ffd88fc42ccce4feba1e21e4021578ab
  4. 0xd6e60da3cb5a524a0ed3fe8a2de523fa0f56418d88eff185e40ee31d9f347f44
  5. 0x2f52719a79e318e0878261c005e4d07273eed77606643031cf99a5e5d617c710
  6. 0xf77e30dfecf6ce882ff723f6fd9a8b1f32b8d0ffdc4daed7ef05eabbd7c1e8e7
  7. 0x1f66ad5b178861352b915e71c0b05915a64fa0195afdf23b52f9f2720dfa5af2
  8. 0xb92786efbb2ffe017ba9b00937114f1d2cb14ccb6d020cc467a29e0a84563c6b
  9. 0x2a7c0bc6d9962e7a9981b29cfde1f758b9fd7dfd51986de577966f99c4824533
  10. 0xff310ed0663a28898327a3d9589f8e1fbea1d32d5752fd4998b2657358f1765a
  11. 0xb8fd074d108a2bcd56c4f7126fed62933a62c14f2ecb64dd8eef48d4e9761221
  12. 0xe78e0108a33bc40fe99aea04c607a9faa81956e2f5970f2f31f3bee3a446f5e7
  13. 0xafa7c2528a5e5ab2ec272c4794ef9517ca380c049b82862d11597b1e41a75b95
  14. 0xdfd116d725e076b0e3bd74ff5682dfe6834735313673c580d2e58972567174a0
  15. 0x5b456020389d8e0ef67f16a492c600b5b88189e59398bba308734db7e873e7e4
  16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
  17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
  18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
  19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON