addrbookFor publishers
← The evidence ledger

Evidence row 2548895

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:167481
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d98b5424f4e4d3b8112c74dac444a425cb2f2abcbae30eda189e25e896e549cd
Leaf
0x433aacc182ed4c4c01fde0000f7f70ea222ba55f51d2024ed1e5ff8e103003c0

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/h4YUuC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3b8d15bc-6a2f-41c8-a1f9-87c37e744656/.well-known/agent-card.json"
    ]
  ],
  "name": "Hazeh",
  "owner_address": "0x6744b1e64fad2a92f875ae1f32f7a7aa6c45ac07",
  "raw": {
    "agent_id": "167481",
    "agent_uri": "https://centralcity.ai/a/h4YUuC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hazeh 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/h4YUuC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hazeh",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3b8d15bc-6a2f-41c8-a1f9-87c37e744656/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/h4YUuC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:38:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hazeh 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/h4YUuC"
}

What the leaf hashes

{"body":"d98b5424f4e4d3b8112c74dac444a425cb2f2abcbae30eda189e25e896e549cd","id":2548895,"kind":"listing","method":"sync.erc8004/1","observed_us":1793691499547034,"prev":null,"subject":"erc8004:5042:167481","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. 0x433ab5efa3b6fded1f9d81af1ffa43758739c5a657ede13ec96ecfe3b383d1f8
  2. 0xefd92fda7a1813179c224fdf18717755135178427026cc5ad946a0e8510dfa9a
  3. 0x9b652032d4be33ed33db658dd86e68f4b2733f1ec0f2a9657ca6f710e41f49bf
  4. 0x1c823aae430fa173f9456d1d2a48476480521085293ab5d207784a3f234347cf
  5. 0x9129c57857998e82d007b2d2229174d406df86c94124ed9a4c100fc31ceba291
  6. 0xa78fa9a4c1d09d81947b88b0c72d9b8686c5b1a81a7f28117687697109255cfd
  7. 0x327c6caa4683554a1939effaaf1c02a3d10eee8885a453128d7dedbf1c622918
  8. 0x3b2aa4a834bb53155adebb6a5cd13df7b4f3480cf02abf2c775ea48fdf9d12e6
  9. 0x30c690a40263c4f1b661369f2a423235a06f0c1f763a44007c12bf7362d1712e
  10. 0x717b1db6de816e86eb921c5875c292dfa008e3b2dbb2052730f698167409a915
  11. 0x1a5167ef3aa26511e3aa8e5cc33571a670299f279617dcc3e99ae6a801fd0b55
  12. 0x1979de8ec5c2f5181ed10617648e4cfd9a76338606463edf56d965bb93f9ef9e
  13. 0xcda9afbf6d521dd006295916d12948a467a90d542e8d2f80f42339b4f83ed5b1
  14. 0xb86edd36717aff076ef26c04db10a77f49a2dca8367fae52e69b19705922afab
  15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
  16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
  17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON