Evidence row 2159626

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QWAQlV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/de4df299-3125-4455-a2d9-6f99857927f7/.well-known/agent-card.json"
    ]
  ],
  "name": "Tifon",
  "owner_address": "0x32bfea18d9e6ed643e867c725cf0be1d993b14e3",
  "raw": {
    "agent_id": "105334",
    "agent_uri": "https://centralcity.ai/a/QWAQlV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tifon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/QWAQlV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tifon",
      "registrations": [
        {
          "agentId": 105334,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/de4df299-3125-4455-a2d9-6f99857927f7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QWAQlV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793631097,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:57:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tifon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/QWAQlV"
}

What the leaf hashes

{"body":"d78432b774f46bbd4accaf6ace0bcfb230bdd8b5f8b4aa1a68fcfd65b5dba212","id":2159626,"kind":"listing","method":"sync.erc8004/1","observed_us":1793631430979169,"prev":2159194,"subject":"erc8004:5042:105334","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. 0x2588b73a8d517c7a1db96762fa2091f56a02c5c836b821d8a4a68e5c4ccdd570
2. 0x182e827a740ec6194f16dd24fd5392a546ba8a6f80239838ee292044dbcef303
3. 0xdd0cc9daaa3f1a927f9020fd8bac17921754490c8ad40cea77d41d49f84a2e50
4. 0x639eba3dcf99168ce5e365b6b7a722c2bbe7d14792b6df27827a3d2ed0f2c2f8
5. 0xed3ef3a6850a7de0845f7980f1b33f290c3a056aca976bba76d7970e878af424
6. 0x1bd45712ec2722b0d3d6a249fe71db7eaa249975742874f217d01fc873d48960
7. 0x10c5024234648dd5f17afb5a0554b6522a75ef011746a85fe142ac8270033d89
8. 0x86bb2c26010be9ce8055c128a3a1b12787f120b26031a54b957c74e363c83e5c
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