Evidence row 3442969

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Nfxlfu"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2f451871-b1eb-4bcb-a152-9bc3995f576d/.well-known/agent-card.json"
    ]
  ],
  "name": "Grazivani",
  "owner_address": "0x840ff9a0cf17a2fc5a8e85a24bea2f80cfcc059e",
  "raw": {
    "agent_id": "349398",
    "agent_uri": "https://centralcity.ai/a/Nfxlfu",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grazivani 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/Nfxlfu",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grazivani",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2f451871-b1eb-4bcb-a152-9bc3995f576d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Nfxlfu",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T18:59:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grazivani 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/Nfxlfu"
}

What the leaf hashes

{"body":"659e5f74423cd6d5044c7685c62bc6f4dc78986a9f88757ea8229fb2d2a4c231","id":3442969,"kind":"listing","method":"sync.erc8004/1","observed_us":1793905183730724,"prev":null,"subject":"erc8004:5042:349398","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x9c54cf11b83750b375fbdb6e0f102e9d7e8d0046bd86262ca0fd13b5db63984e
2. 0x95a0f7437da7b65f2a9dcc52193cb9b235cacae80589bc32b274daf17206eb76
3. 0x2b348d9b4154e3a84b4a219a59989bf412b7921df7f34af0b6bc90a8a916ba14
4. 0xd74e42b5d140912493199308f7f50509ffb1080e04c0235b8f3150a7b2951b05
5. 0xbb84f1d8af7a556c4c17b936abb21211100c6c3264a20653e7f25fc76f8f0843
6. 0xfc4056104c753e70612236b50ff6043a150e9459c6a8c4f4706d2c21de05c73b
7. 0x8b6f2849265598fb179a65dd640c27b0c6b8b86a60538b0f91db0052be1ca4e5
8. 0x07061bc9515a2352e82b6eebfa5b50836e8db9b02650e0691c6088e89b6c4742
9. 0xfe3d61ee30bbfd0f961fd05927fc063f12276f258bfcf57c77dd8c00859c2237
10. 0xa6fa5a094b02082e349cf2be3da06ac4f64515d6599bb6b43321efac24af622b
11. 0xca1da8ea0fa9d12ebe1b0fd22409fa119350de7d2e16732ff6c6d0953b0b9f40
12. 0xafda4cf760b6215fa14e2d184123422a8735ef448671f125a7668f0c5ad578c7
13. 0x0a13e97db35b75b1fa4a980a983d70a3faef45fe0712276313bd8e2bdd17925f
14. 0x4f0cefc0c8bc4d2d4ee11f86382293ff9f7ade603fe97facf1dc3f69ca642cf6
15. 0x1c65721edf79939e1513441d5a9e3be301d6801a492ba436ec3148b4e982f044
16. 0x94ca8b6a95491be1f3ac6de55d756552e3d7dcdd3a530f60ac239342f2227667
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94