Evidence row 2088282

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ZNzioa"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e1d04086-992e-4b14-807d-716574aaa160/.well-known/agent-card.json"
    ]
  ],
  "name": "Biastose",
  "owner_address": "0x9e52d6877d267ee284a7e9088d1e80e66f6ebef2",
  "raw": {
    "agent_id": "75633",
    "agent_uri": "https://centralcity.ai/a/ZNzioa",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Biastose 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/ZNzioa",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Biastose",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e1d04086-992e-4b14-807d-716574aaa160/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ZNzioa",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:57:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Biastose 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/ZNzioa"
}

What the leaf hashes

{"body":"49eaa7a1aa2a9870d43615e73b3dd55d8ceaa9ad1ffc3f8451354c336fa1bf2b","id":2088282,"kind":"listing","method":"sync.erc8004/1","observed_us":1793606222064382,"prev":null,"subject":"erc8004:5042:75633","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. 0x24d480042d3347ef6fdb8584722a5d585d4eb9f8f5c27274038e5301e8f99049
2. 0x3e57b1c72ae317d68740aec21fdf2f747fd8df0b57619463c699e2f9dd9476a4
3. 0x7d3916ae6b919723b34db61a08ff5928e2cef81bed3bb0356da0df7fff4d5657
4. 0xe1621c9279d36c34b34fa13e937058f0f7aa20141f41828e180648f888733b3b
5. 0x2da7193be7a1136db2f46196d3871c9b6d90b995664cb534cdb7984ce076c3dc
6. 0xe3598e1db1a20b227019ff51f6b6f40c73fcfaf1fa68fae91cf709bdc8228452
7. 0x6c91d306c1081ddd4022a4578973f9c8b605d088c02679b056248a35929cae01
8. 0x08c0f19a0c552911324f56d99219958b4b6c6f763b5982626e237b80c20d2c49
9. 0x97747921e0dc1d009d2aca34e61785788e239e9f662ba5759a5febd91d8b137e
10. 0x0333d55827493be17c6a0ee452f606543ed6fd6977714cbf55bfe3b9046537c5
11. 0x036641f4c03012a6f063ba58faebaee0bde0b19836876d5a12dc4e43f91443ba
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