addrbookFor publishers
← The evidence ledger

Evidence row 2709122

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:202848
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
4a228ec3da4e591d0cae1e9bcd89c5979c16febd1342d2cba03257356c86a492
Leaf
0x3fa2d96cd5b0e9ef5fcd5091fa6090285d255f5f180cae56c0f94da9929f501c

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4M21GE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/aabe5c45-2254-4e77-aa3c-1f1857cadf1e/.well-known/agent-card.json"
    ]
  ],
  "name": "Teinjo7",
  "owner_address": "0xcd59f89f11b888f4da03733e8a2524879b073594",
  "raw": {
    "agent_id": "202848",
    "agent_uri": "https://centralcity.ai/a/4M21GE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Teinjo7 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/4M21GE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Teinjo7",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/aabe5c45-2254-4e77-aa3c-1f1857cadf1e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4M21GE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T20:19:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Teinjo7 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/4M21GE"
}

What the leaf hashes

{"body":"4a228ec3da4e591d0cae1e9bcd89c5979c16febd1342d2cba03257356c86a492","id":2709122,"kind":"listing","method":"sync.erc8004/1","observed_us":1793737198718233,"prev":null,"subject":"erc8004:5042:202848","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. 0x3fa2c7c4e52818336291a2a45b90e4035c3a8f6a07f61412b6e4309292011b90
  2. 0xc91915414c53edd3508666acf742f002929525360b553eb971d655e3fef3e478
  3. 0xac6e0581b785cd13515a410e2cb9602dd3f3af0f61537bfada355d59fc926fbd
  4. 0x87e344be9b990dfeb5cdd130c8d345179e51240fd46129f6531480c3e6708aba
  5. 0xacfcff9ffa3c25a2e9cb063ba35d2ea0683ac2eaf515c918501e6c6e1a514c3c
  6. 0x162fad384c04f6f10063f00e85ed3a09f9a842b7d9886055c306ab7983b15ec7
  7. 0x5e4861c09c50ecbdb39c6cd17f17a4181157a541fe41c1b37be8991aac272efe
  8. 0xbb7532e9ccc1564569203dc56dc1cb2761c29a4c156c4e09da79dd8daa21ebea
  9. 0xc47cc1d1de3ee5dc1a855d640412e04f90cfdeec7072c79d6e1f3af87c9f36b5
  10. 0x4896cc1db34e1ac51b46d967f5a825e7221ceda4fe6710597bbbc2d4b91280f8
  11. 0xc1242b1dfbec04ae2c379cc061bc8b9090ebc541e939e8f0b5ff9b0634d508fc
  12. 0xdb1ff90df48cfac665375f0e358ff5eb6f05cb96adc1d830166a2ad7ef48a59e
  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