addrbookFor publishers
← The evidence ledger

Evidence row 2724218

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:210095
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
4e9a7269965323e952cb03c34190382cbfc96c7ffe85d98cf91a35b2a84337b1
Leaf
0x3e077ec7cee1714ff48779654be2d3f0186e9d930b38641ace170e7d7eacdc51

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YyVFLI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9386b8c1-081b-4fe3-a7cb-580ec74c75a1/.well-known/agent-card.json"
    ]
  ],
  "name": "Notisto",
  "owner_address": "0xcef9818357fd9de9f56f4062abcc8ac0bd54e29c",
  "raw": {
    "agent_id": "210095",
    "agent_uri": "https://centralcity.ai/a/YyVFLI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Notisto 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/YyVFLI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Notisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9386b8c1-081b-4fe3-a7cb-580ec74c75a1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YyVFLI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:56:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Notisto 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/YyVFLI"
}

What the leaf hashes

{"body":"4e9a7269965323e952cb03c34190382cbfc96c7ffe85d98cf91a35b2a84337b1","id":2724218,"kind":"listing","method":"sync.erc8004/1","observed_us":1793746618339187,"prev":null,"subject":"erc8004:5042:210095","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. 0x3e07d1dcf48683e2f9f48da8eb55278e210a5bb2d3a7cc00d4e65da0634a5162
  2. 0xec7c94c60a6f6529486706e4c0982f182e21a5a452c43133aa2d5d5959b4ea78
  3. 0xb99631016d240b38c6482fffdba996374ba06285f9a1bc84fc94dd56fa5b84f2
  4. 0x88a89adec008e2857b81993bbd30a85e64a74b15371c0c3f89c25179a289765b
  5. 0x88258373be2fa669e8070de41ab308e19c403a4bb040304befef9b5475dcd516
  6. 0x3b8dca37cbd2eb7041595f1742c77fb36e3ff2206c1de12f08047f33835eb6f2
  7. 0x2ef9a7ee585dff23b0a56d34414c274567c9755506478f4a85c2d7e3af80a298
  8. 0x7e094eb467f1b6ebf14e787d8fbcae00cc723aade03608220a1886dacaab25d1
  9. 0x2242d82ae852e27fc6222a2d1cc4c32a962c6b3180c5468c28074e83a85ca283
  10. 0xc424ecbcf7ab4c3a354f7bec2511661e04857818b0c7eaf95e3c24039b8510de
  11. 0x3637a9665fb4044188f80dbd0a4dc68a2cba5acc2c43c9f7cf689fe5b410f838
  12. 0xd7f28e7cbf00c0f591820e050e04aa17abaf5d510ce6da77374489a26056334c
  13. 0xfd8735c70640de4ad107a46782219847d35f4b6dc003efdaa0ed6c25d9954fea
  14. 0x5ab1ed3fc67f5a9ec3583839ed81e49e5b844fa19b679bd6a3514873d183203e
  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