Evidence row 2154312

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/y6mvOy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/237ba80b-8a83-4f26-af2d-b5a9fd60393a/.well-known/agent-card.json"
    ]
  ],
  "name": "Krofeon",
  "owner_address": "0x7018a716db07e6534cff65f98b6e987f2b70dc81",
  "raw": {
    "agent_id": "102920",
    "agent_uri": "https://centralcity.ai/a/y6mvOy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krofeon 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/y6mvOy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krofeon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/237ba80b-8a83-4f26-af2d-b5a9fd60393a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/y6mvOy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:20:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krofeon 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/y6mvOy"
}

What the leaf hashes

{"body":"736facedb96818b03a31226b72fd42c3c4233b9c2059e1bdbd0ac9c3e6ffebb1","id":2154312,"kind":"listing","method":"sync.erc8004/1","observed_us":1793629257803196,"prev":null,"subject":"erc8004:5042:102920","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xa15c68693e52207d1f99600e240a4c3791f58ad68492561800237d1e3dc0b520
2. 0xdb264ad26124a2902ac12614a98b1c40f1add694f1dcb4c1bd3e9a1bd4ea9236
3. 0xb7fe662795a5f6798b6ff57c3ddc8a38c222fa7ba052d1dcb602d8e9c6667767
4. 0x88ce692c8f4214542ae12e157cc8072cdedbb1bcd30f58754510ca311f113ead
5. 0xf95b026ff0e69832afdae3c60319d1fc1ce2ccde47fe7ee459da102d1ca8fea4
6. 0x08ccbdeddf7bf1b4fab264fe134cc4701a18ac50f94c565491b3208bd8f8c0e4
7. 0x2f29622f80cc5b7194c38568fff9b0a2e3b64484e1eed0da6b2bb512859b5989
8. 0x94689ad5547e058a0ad2f0b7b243bb433a7b2f2de90e34c292d9f2c455fe3ddf
9. 0x8ef91a01dba1cdcb78c4e3c1bb39757ed30bb4ae913d8125a9482a07dff5c981
10. 0x4d997ecc7d240ab795f34c8b7e0b15e0b96d60ad42ff9a16011acc88a80c579c
11. 0xfb0396b61dff12da0e6e7622f40f5021c382c575df1f65c9468cbf7a72c8f8fc
12. 0xc7ff2516151ce4262a575ce2e228e9c674806720a6f837e7c4b223a7c393c916
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