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Evidence row 2169380

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:110171
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
263debbe79435faeafd4f841ddd9bbc39f6d3afcacdf6c75040904a6cdc3ea2a
Leaf
0xa25f4119e008e576e751acb79ca0d518ddaebfcc56417565100833d66ff00bad

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Rv5umt"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/99728b79-7faf-4934-9168-09a989271287/.well-known/agent-card.json"
    ]
  ],
  "name": "Alekero",
  "owner_address": "0xa14516a2321a27d564b54c45c1c072136fea5d19",
  "raw": {
    "agent_id": "110171",
    "agent_uri": "https://centralcity.ai/a/Rv5umt",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Alekero 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/Rv5umt",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Alekero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/99728b79-7faf-4934-9168-09a989271287/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Rv5umt",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:07:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Alekero 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/Rv5umt"
}

What the leaf hashes

{"body":"263debbe79435faeafd4f841ddd9bbc39f6d3afcacdf6c75040904a6cdc3ea2a","id":2169380,"kind":"listing","method":"sync.erc8004/1","observed_us":1793635626640442,"prev":null,"subject":"erc8004:5042:110171","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0xa25f603e713c006cef34c8058966a00bf5cf4d2e31e760b6e8e9aa9945ac9fdc
  2. 0x4fdd12a7f557e78fcabfcfa8b123655b8e56c4578b5028b789d735e19e830481
  3. 0xfc70fffa0961f57ba4eb0f932640bb8e8e8a3e8c433d55aaf00dc2292bd3f371
  4. 0x367322b2bc854bd513a208f9026252cac52e29e98a4e04ea7f088d9426a6ac79
  5. 0x02920afe71c9416c9e702b139818f27be1b571456a51c655325b3d59155b2052
  6. 0xaf9e3628604d107f12aacf6e45eaa4347baead4c02905e70f231a1d538997baa
  7. 0xf0e12e6ebb8dfd8eecdd38af1a3e92e0ed9820d3a1d47be10044159461c18302
  8. 0x2926f0b445661853aad960b03ca4483c1cc9001e55adfc1822b6b3c26b1d0f5a
  9. 0x0b8e52436edffde19b363ffcf268fb27f7df19398284112ec195d4bed82e346f
  10. 0xce178f0dcd9ded17ddea6749ac4d44e589c9d0f9cb6f19ca5c4025cef218b33d
  11. 0x70885bd148a1ecfaeaa5b8338e40c080060ed9700cd44b72600bf76e6541760b
  12. 0x521c6b8b7cc237cb9afeeb07debb739b49c1f394630b79cb24e75cbd2492c4e3
  13. 0x0503999a04120486c11b5e359e441fd5221b6b3e14bbdcfd7b1b4e8cbc5077ce
  14. 0x44d08992eb52b7db0b3504ba234d634742d61c21889da1eb00242ce07e97334b
  15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
  16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
  17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
  18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
  19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON