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Evidence row 2728673

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:211973
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
1e36bcdf2ddad7274cf156a326d93c2e6e72a8369ad66b640854462be40b1737
Leaf
0x418302f01790a041f2cf356563f94374e10b171dd4e3fa02c90b7036e8c3761c

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/mv5NCe"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a5203076-5aaf-4219-aea5-496c891b7d1b/.well-known/agent-card.json"
    ]
  ],
  "name": "Nosta32",
  "owner_address": "0x547c7038e5cd9cafdbee4667628c70853b157b62",
  "raw": {
    "agent_id": "211973",
    "agent_uri": "https://centralcity.ai/a/mv5NCe",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nosta32 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/mv5NCe",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nosta32",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a5203076-5aaf-4219-aea5-496c891b7d1b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/mv5NCe",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:36:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nosta32 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/mv5NCe"
}

What the leaf hashes

{"body":"1e36bcdf2ddad7274cf156a326d93c2e6e72a8369ad66b640854462be40b1737","id":2728673,"kind":"listing","method":"sync.erc8004/1","observed_us":1793748997165108,"prev":null,"subject":"erc8004:5042:211973","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. 0x41834fcf5b8c8d1cc0611aec3bc52752da6d3520de4830d72362035547acfcac
  2. 0x15f6896a6db0c50281ebbec75f5ca62b5b1d1c33460bb4466ee8bb9e74ff8ae1
  3. 0x5be2407d1214d03a3a2b83dc253a122a149920281d3a5c530627dd50f329a2b4
  4. 0x3d3c11f20610b48ac12fe1960f27510f788352cf813f6eb9f3a2e3e144c42ead
  5. 0xd679d6e6c89ee4c90bd3e5f517d81f9b6eca951b293d37ee8181f27281df950b
  6. 0xa5ff13e0d712a31e26fa5402c07223397a4f02caa9f46d8f19e4d3148c21ee50
  7. 0x1b35debc85d63edf3a605e007cd4d895d84b0ee8c6e49725ed6c4b5c0f488f63
  8. 0xd9341a308a0ea812a989d442ba8d83217b00e829cc987a400f83a6ded328fd7b
  9. 0xe1dd50dc3fcde27db4444bc1852991611e86d95a6e4bdbb122ab68f259f983f4
  10. 0x9ba5926020170c4ae6e6a008a3346d036885e8051420e8d9e98389e718c32edf
  11. 0xd2530b370690b7e0d48071c9829983811dcac68f8b473ef37257728c788dfd36
  12. 0x3e692194b9dd80558ecdd03d2ce10f169dcf449f24c7db4bb5eddfaf5dfa4954
  13. 0x6389fe0a64a454c99943bd099b6d3c7b9164c03f7e0cbe464480d5168f9f5740
  14. 0xb86edd36717aff076ef26c04db10a77f49a2dca8367fae52e69b19705922afab
  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