addrbookFor publishers
← The evidence ledger

Evidence row 2300396

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:141451
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
f84726db76b86235c5d1b8eed3e34caa5fc1b47039e5a00d52c40f3ea93f312a
Leaf
0x79dd13ab0cfb416d47c923cf68f40c0b119dab98a34e94784b8a034d5de6f450

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Us6yrK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ef751cc3-fd9b-41ca-857a-3a91880b905d/.well-known/agent-card.json"
    ]
  ],
  "name": "Hemabel",
  "owner_address": "0x09c833f4cb8f2c49721c8dfbcbeb0f13d97be8f0",
  "raw": {
    "agent_id": "141451",
    "agent_uri": "https://centralcity.ai/a/Us6yrK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hemabel 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/Us6yrK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hemabel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ef751cc3-fd9b-41ca-857a-3a91880b905d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Us6yrK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T23:22:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hemabel 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/Us6yrK"
}

What the leaf hashes

{"body":"f84726db76b86235c5d1b8eed3e34caa5fc1b47039e5a00d52c40f3ea93f312a","id":2300396,"kind":"listing","method":"sync.erc8004/1","observed_us":1793661748038900,"prev":null,"subject":"erc8004:5042:141451","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. 0x79dd14e06c989abde30cd576d322b107c33027413f9019f0050ed747eccb4815
  2. 0xb994f56c8a5c4c3f3dab48fd22de2910d5ae7f27b01c5534850141f2cdcfc1f7
  3. 0x91d3fb07962f7bb3125ee2ae4bb2fd90ba22f4868c153c55dbdfb02fc9949d64
  4. 0xc1456650536a8e8de4a2589cf2d9fb96300bfa85bc49ed8fc13b6f9e76144076
  5. 0x8a5e3da24ed3d9a5da81e9a26e620373c5a0b56f535bc9c3324c893a64f84b27
  6. 0x3614b8550d5b0c02c76fff707222a7af4860966718f0bb88beeda0715d6957d4
  7. 0x49317d905302f1d2b1f8e1850ffbb5baac847e28bc20e37ae3dcf23a78b409a2
  8. 0x202de2f4b62d684ad48a683fa29f0424ccac391bf22e0b0b709421a6a88b2e85
  9. 0x799c33c9e6a8d1a65dfaa58f2db9a9832c200ee1f732418738246de529136000
  10. 0xad14f8ccbff62cc7c51f9ecd1770bfe582e785b85f3cc737677e368d6a5fac04
  11. 0x2c7e1da5b5def677bee63c5fdebbe09c39cac24370482d270f7aeb04cad99d15
  12. 0xb77003ac715b4a3bc589bf85004b4f45dca4b25bba30589673a88974fd9e8ac0
  13. 0x6b3fe16d0ef17e7fec65e784ea66cb7142a8765f3978756ef310ba9d8f928afc
  14. 0xe387a7d610f91d4dc112f2dbdf7ae32c4555f5da4c25c1a9a1310d0b74e80bbf
  15. 0x60dd7fd8117cbf3b80707f722623736c8c2b5b56277e8e78c9f81ef2dab8deab
  16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
  17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
  18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON