addrbookFor publishers
← The evidence ledger

Evidence row 2114558

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:85789
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
4554ea36e5909c1bc4bf8398069f71f1f1d9259da18dc8310f8e44c2464f4e84
Leaf
0x24312827560b388942cededcd325b81120115b6d0b010edef28c501edfc85c6a

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/wC9Zox"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/454d7708-4406-4623-9e8e-1990d2e743bf/.well-known/agent-card.json"
    ]
  ],
  "name": "Maansa45",
  "owner_address": "0x2d3a00ce519ee14dc27350ffda383cefd3e109c6",
  "raw": {
    "agent_id": "85789",
    "agent_uri": "https://centralcity.ai/a/wC9Zox",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maansa45 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/wC9Zox",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maansa45",
      "registrations": [
        {
          "agentId": 85789,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/454d7708-4406-4623-9e8e-1990d2e743bf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/wC9Zox",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793616755,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T10:54:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maansa45 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/wC9Zox"
}

What the leaf hashes

{"body":"4554ea36e5909c1bc4bf8398069f71f1f1d9259da18dc8310f8e44c2464f4e84","id":2114558,"kind":"listing","method":"sync.erc8004/1","observed_us":1793616898726767,"prev":null,"subject":"erc8004:5042:85789","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. 0x243151908a392fd0ccd2ee6cb45e0336cb33aacf65f6894b48b858ac0b1ca57c
  2. 0xf8e0a7dac153ce5b023efd09b36a525412e350509d234a7dfb7bdfaad53ebd14
  3. 0x698bc4509ae94559d34c3e0ecfe9753e818385730faab420211f6e1f1a71f60c
  4. 0xa11b122e1c4971af84e16352eeda8a7270ded1e80d6e84e2fcbcca80a2bb2b03
  5. 0xa62a2dede426d030cabe38f942b5dfc856189476a9cd475dbc82fa72e6df47fc
  6. 0x71b1287926f942521578852f0ea67bcf37f2083df75fbad4b6152dd13496cf78
  7. 0x410e09a14e8c5e6f179ef7978322a9b07e63ee5ab78eda6120b7a99d222116b5
  8. 0x4bc4cb5b8cb10f8c414846e247e104c10eeb6ea9ca6af012d09aafbce0467435
  9. 0xf1428a6ab669e8134e67591a0d1cbc0a2a7f392b925c830c1dae24d072628668
  10. 0x42a86c9642ff7d0325e1fb0efe7494205988807f609ddf574508b92eb51d487d
  11. 0x3a95b7f83be6e1cefb59b8f43d82ff5a02ff887509e5cbf35df4f893a2bc775e
  12. 0x251d841339877e796da5eab4731d6e687d4499550524134c4f906c15be505323
  13. 0xf93fa2cd854f8a27091bbeacf6b201fd8e00bdda94b33ddd84474a8e39b2783b
  14. 0x401f99eb33c3aca7fb1835eab8a9dc02765c5e3996fc9560617f4be6c7c50067
  15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
  16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
  17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
  18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON