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Evidence row 2620487

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:197989
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
f1da99b7e34ae06f6a5ad9eaba239a2a98f7ab3857d93dc2fbcf756c39927b2c
Leaf
0x951e9c3b54077db6b2b1c617d4aa1b7f7a9a329b2ba0384dc05e1ddd4827e67f

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/MuZYFQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9f710267-a8f0-46e5-98f2-805d80965853/.well-known/agent-card.json"
    ]
  ],
  "name": "Hobert26",
  "owner_address": "0x5a158c0123357948e8bef85c5d2686acc92a72ad",
  "raw": {
    "agent_id": "197989",
    "agent_uri": "https://centralcity.ai/a/MuZYFQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hobert26 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/MuZYFQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hobert26",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9f710267-a8f0-46e5-98f2-805d80965853/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/MuZYFQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:57:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hobert26 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/MuZYFQ"
}

What the leaf hashes

{"body":"f1da99b7e34ae06f6a5ad9eaba239a2a98f7ab3857d93dc2fbcf756c39927b2c","id":2620487,"kind":"listing","method":"sync.erc8004/1","observed_us":1793728643953028,"prev":null,"subject":"erc8004:5042:197989","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. 0x951e974e6061bea52ed3aa3f2c9f9020f71a700c93b1fa8e55d38ec7eb07ba6c
  2. 0xd9cf8099633d92ce920c49dd8a090b83d7b83a209099f98cf1a5b4d8ae1910d3
  3. 0xf68f67a1f5463ace7fb175ec70a716f245fabbfa8d44445a7257f0d8f0188459
  4. 0x547d79ab9ac43061edd1b3102ccfeba998c16e9d0fbb70aa6032766457c48191
  5. 0x1f1165df9bebb0b8c9f4b49116f8269a8519f1f43f7642acbee14dde682d14ac
  6. 0x56988e27c95a7d97677b34573c53e0b6f32aa53a10847e64193a0ab0e0427c69
  7. 0x26c35d1ded61f15bbf1dadf5cc27c25547ff8c6c317832742b007e1eca568f2e
  8. 0xe75f77b7463206594a08ae9fd4532ab3d2657a4760bf9e4401d23369fac53606
  9. 0x9eb6eeefbcf9c9a9692526b8224576828c01eeb77e208ab199a8fbf765b19295
  10. 0xd667a8253e7c3932cbf1b865a528fbc0a14aa4f90a7ff3d1c30a10bc431de0b1
  11. 0x9151db67e38bc7e6a394b58895d19266587d3dfd9a291241ee9b79fbc9c3cc2d
  12. 0x860c2c10eba4f0e983dd4ddd068c7664a84eb2de727da7ed7b96ff05e2133dfa
  13. 0xe8a1cc80f0a780fac0f4fe59ece43b6ed3c93f7812fc0d8197e2f289c28a6e91
  14. 0x5c9ae28a0518d4809ee022d01782eecea78011098dc22bdff483a2aa8a023b62
  15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
  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