addrbookFor publishers
← The evidence ledger

Evidence row 2720096

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:208028
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
955f0da8907c611c23df9c731b51f0779d5d0edafe802a488ce3a28e08c5c135
Leaf
0x8d503b8dff88801cce7055f952eecb77ab8cd34765082c985b4695e252629fb6

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DMJ2vc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f09baba2-6c0e-413c-81b2-009ce7fe4c3d/.well-known/agent-card.json"
    ]
  ],
  "name": "Teifer86",
  "owner_address": "0xf2777182dec4798d2b3f0aadd247ed303e9921ee",
  "raw": {
    "agent_id": "208028",
    "agent_uri": "https://centralcity.ai/a/DMJ2vc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Teifer86 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/DMJ2vc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Teifer86",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f09baba2-6c0e-413c-81b2-009ce7fe4c3d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DMJ2vc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:12:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Teifer86 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/DMJ2vc"
}

What the leaf hashes

{"body":"955f0da8907c611c23df9c731b51f0779d5d0edafe802a488ce3a28e08c5c135","id":2720096,"kind":"listing","method":"sync.erc8004/1","observed_us":1793743932873972,"prev":null,"subject":"erc8004:5042:208028","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. 0x8d502be69e1a8818327d3ab568f1d5afe482bcf168ab61f6ae43b715c3148894
  2. 0xda9ffaccb36013b67cd6fd370a0bf5512ff6dccb4ebf64861c25c275b2499e13
  3. 0xe8ec474d6181d1870e5998f5cade6cef24dfffcf86f5abd8f87d9bec914e9154
  4. 0x6a10fe49e28519fe8e66576d3d401fe88eb796624fda7c9491560a2b2fee8685
  5. 0xa4e256eb20dfc523b46f1c42055dd5d8b3a04d2a48b1381a03698d83cb814ce6
  6. 0xe03f6b6344ccf963c5028d995f4b8e71b9b1c0e6377644b5d088f24bde686fe9
  7. 0x8572c65eb0911b971d14f1ed3feeed410451151c1300ed91fb951e82c8489aa3
  8. 0x81424d25b48add683e8dfab95a28329e3bd79c0fb9c567979f17423d0ba73484
  9. 0x6b567133b39c00a1d54b87a5f52fcaf066521ab061f38b0d6ec66fd1666a3660
  10. 0x537f784d436ba509fa79407c2588a958a4b0f1c1c175a45c490fba49bf6d9bc9
  11. 0x6b82ae5c653303b7d985692377fe067fbe1984746c5c17d22a61b7811529432e
  12. 0xc50944a6c69e44712ddfce9ff490d4e352b87a8d00e2a1b3535476fc163fcec9
  13. 0x011a0e3ddc4ed33bcbefeaa3948dc632c682c298b43d1309b73fbfab20b67e71
  14. 0xaff11aa970c81dfc542d7f358866d8f7815e0e193eb66f9d52b94183bf812c8d
  15. 0xb5ab3a67e92dbd6d8eb3ea95dd8fba5b750735344b87d689cb50ea92ccaeea56
  16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
  17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON