Evidence row 2050305

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/txqq7U"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fb4e51a0-9949-4935-a73d-fe11ec2d2f63/.well-known/agent-card.json"
    ]
  ],
  "name": "Alerkano",
  "owner_address": "0xf753cf919d1d52671f4a555dc990c639504084d9",
  "raw": {
    "agent_id": "58038",
    "agent_uri": "https://centralcity.ai/a/txqq7U",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Alerkano 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/txqq7U",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Alerkano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fb4e51a0-9949-4935-a73d-fe11ec2d2f63/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/txqq7U",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T03:53:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Alerkano 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/txqq7U"
}

What the leaf hashes

{"body":"e04df8385a2edf428ed0e832a89bfb984c323bb740ba312d37f79773390a3ff5","id":2050305,"kind":"listing","method":"sync.erc8004/1","observed_us":1793591591126706,"prev":null,"subject":"erc8004:5042:58038","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. 0x2579594aaed62545f631926c5e78ed7a01fb0404b366b6a9f12085bbc3c0fedb
2. 0xaeab15300b503ff9f63117512115795c0c6a7b1fca8d37a9c5515b795fb7467e
3. 0xfc9fc66da31c9fdac2a25479a08effec46060c21187c25836ea352538672f2e5
4. 0x84b60dedfa02612e682ee166fc81bb96022c9c5460069cd288102b45c5f9efa7
5. 0xde72c639906b3c8b42284648b272b8fdafb500b56efe98174d8f9a04e41011d0
6. 0xc607b72463d062abd9a9b0de7806ccb7e47de77ee32873b677eb96e599c5ae60
7. 0x50ef0d0a3b94abbb9b73fb3cf239a3ac23903e0b3bdf79ff2c18fe411efbb2c2
8. 0x7008a52777cf96ccfd8359ebd9ec716587c012a117730a0572890bff5838a839
9. 0x55cceac511064546680001d34bf1f82013392a5d884d9b951409b138f8399b31
10. 0x7fc7d4a39b751939b1daca5b6e85b64c02731e0b726fb69ffe7be0563b9dbf8c
11. 0x55fbb4e5137a3107d7ff9a1fb525e066941985dbe94bde4234bb858e5feb1d0a
12. 0xd6b88cff77a43bbb482bc140d33ea0b9b182181e2a91a94144ca9887aa146c07
13. 0xf93fa2cd854f8a27091bbeacf6b201fd8e00bdda94b33ddd84474a8e39b2783b
14. 0x401f99eb33c3aca7fb1835eab8a9dc02765c5e3996fc9560617f4be6c7c50067
15. 0xcd21ec8d72a18a2d4513e4fd309abbb530810fb1dbeecd4b9b85acb4d6ff8f12
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af