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Evidence row 2725308

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:210615
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
c76c11e4d3609164b051ad72e21c96e49e0176cc7fadb58c3fe5f275e15640c5
Leaf
0x9b2fd648953844f5e0cb7a6af7b3e17c430d2353d890c6f709cbd9df41c7315b

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5abj9P"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/86c3c49a-fd7c-4127-b75b-a458a65e7bcc/.well-known/agent-card.json"
    ]
  ],
  "name": "Nansabel",
  "owner_address": "0x4396dcbe2fa364541edf3854d959563fc6899195",
  "raw": {
    "agent_id": "210615",
    "agent_uri": "https://centralcity.ai/a/5abj9P",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nansabel 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/5abj9P",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nansabel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/86c3c49a-fd7c-4127-b75b-a458a65e7bcc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5abj9P",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:08:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nansabel 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/5abj9P"
}

What the leaf hashes

{"body":"c76c11e4d3609164b051ad72e21c96e49e0176cc7fadb58c3fe5f275e15640c5","id":2725308,"kind":"listing","method":"sync.erc8004/1","observed_us":1793747316536760,"prev":null,"subject":"erc8004:5042:210615","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. 0x9b3013a3652c00ec07222f519c4fa5338eb0cbba0e616b4d5509b132d050bfff
  2. 0x6b05e1f08a8432af15b98cda477e825e8a385543b34af69d1c6f9587a2bceae9
  3. 0xc28214289db5da92d839de5159c96b3514375054f4a74e73cb28798935a47a0a
  4. 0x52328ade9625fecef7b02716e6a765f1ab123c9ee15f54a9c45c2c0edeb0633e
  5. 0xf2fabb7b4b36a919ecf64e65744afcf7340496cbd84fde55309c7a8aa08bab4b
  6. 0x0b4df6a1cc3ec230b7424c788ed455efb4c7ab12eb85da47633009bebb44a4e8
  7. 0x1e6cff9776ab00b754ab6d640c411ff0932b44661f5efe7592da4825863cfd61
  8. 0x673349671b050fab8691bf21e0bebde84288f338b7a212a71e06a5ef16fd45a6
  9. 0x1be3d500153c7b459fd071164b4e4d8ae46ea55fb21b3cbbfd19af99bc07d46d
  10. 0xe17fb4b7e99e25c639449b879a8044b87bc6c0e45f7d35ec6e697f2fabcd6acb
  11. 0x49353df77fd936722b60a60f46dc78af185d071612f24745961173107c3a412c
  12. 0x01a39cb28b808d85971fcc74d2372f11a8f09a2d041f514d0f30ae5795e97342
  13. 0x047541275fbded65ddbf146d04bc8eb09e9b534f8e8c3e57ae4e8bfffd8bcb21
  14. 0x7657cb1e96189305f3276517cf3716f7cacdef06e4b876b60d2c0bd8b60fda96
  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