addrbookFor publishers
← The evidence ledger

Evidence row 2622454

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:198879
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d2501b04f84106cb5626560497c29a6926450490627623654c0b48526d566b43
Leaf
0xdfb32537eb05dc84e23f3eee37e72063e8dbace99face46f058a89252a9a6eab

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rNQBwV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/108373bc-55c0-4bad-9bfa-0f9b37de1260/.well-known/agent-card.json"
    ]
  ],
  "name": "Polleon",
  "owner_address": "0xe2812f574caca3fe3445e0a955b70a3541f11ec9",
  "raw": {
    "agent_id": "198879",
    "agent_uri": "https://centralcity.ai/a/rNQBwV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Polleon 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/rNQBwV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Polleon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/108373bc-55c0-4bad-9bfa-0f9b37de1260/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rNQBwV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:19:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Polleon 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/rNQBwV"
}

What the leaf hashes

{"body":"d2501b04f84106cb5626560497c29a6926450490627623654c0b48526d566b43","id":2622454,"kind":"listing","method":"sync.erc8004/1","observed_us":1793729975797008,"prev":null,"subject":"erc8004:5042:198879","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0xdfb31ca0a686c3afe984d45a7a1c09cfd9d3b98e326e37414e9c09d4b4b5ce69
  2. 0x7b8e2046cf7ad77f7cd538c2c80ad1c00192036d9019862623825c156da285a4
  3. 0xc75f46ba50ac0fc7ed6b929c1b39cc31205fe8698747c53ea4ed35d7ed4af00a
  4. 0x090bef0123f2b738920d681c6dcc6a06d6f5c8d4f31f9fcca7c43d9f662bb606
  5. 0x927ebbf81cd46337fb2fad0ee409de0ce899b6e085173357f524a160538898fe
  6. 0x771a69892b2d8a392e7e757bd36b66f6007efc99da7b88bd95945badc97ed1e8
  7. 0xfda3590c5183327ee80c629d18eb8d749e408587851bbff02f6a215fa5e8af0c
  8. 0x31d38c73b3dbed2710f97d05ac297f591e1e1f7685e92c91542312441b179de0
  9. 0x84f936794d864b3d20846ac6848287a25a2fa10ef382dfbe887c5ee9b1b1f5eb
  10. 0x8f51317a0bfd4260f5cb1c89fd9cef19fa8da62581d787bc53745891f5013b51
  11. 0x8537368bf4d590e2d11e7f7e92c977bc7bf0afab8407e2d7e701d9d2ddc98335
  12. 0x77412a36b507b0500b445f2e83c2f17f84662a924c6a82a903820093de3cc699
  13. 0x4fb617b3e5c633b66745b02140beb64580164cdfa6188d729cad658ae1950304
  14. 0xf325d91f08ffb7f78519bd5f04dd572a693eaed62aa76d674f6e757bd5f0f276
  15. 0xa2affd8bf947cfbdf7d8306e1c5d3a442dbd709fab2739124e1aecfdc7d513da
  16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
  17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON