Evidence row 3371960

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/cG0Rvq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/83e6bc7b-6a0d-4499-89dc-32e18130300f/.well-known/agent-card.json"
    ]
  ],
  "name": "Frerosso",
  "owner_address": "0x2cb7223dd00e026056e1a082e9d48eb746ebabe0",
  "raw": {
    "agent_id": "321892",
    "agent_uri": "https://centralcity.ai/a/cG0Rvq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frerosso 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/cG0Rvq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frerosso",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/83e6bc7b-6a0d-4499-89dc-32e18130300f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/cG0Rvq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T07:49:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frerosso 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/cG0Rvq"
}

What the leaf hashes

{"body":"6766197ab89e0b8c97e43cabb12a188a709f67c0ede3fcc00387fed7eee85335","id":3371960,"kind":"listing","method":"sync.erc8004/1","observed_us":1793864999090042,"prev":null,"subject":"erc8004:5042:321892","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. 0xa596894c5d9bbeb7cb06b1b21d88f8a3fb0bd3f69852881fb475e43ab2c5ffcc
2. 0x85476ce4be4751367cdf016eb9f25cbfbf8c2a25ab21e63a88dbad5eee838322
3. 0xdab8e1f61074d20df0926165f2e19347b3b8db6019e4a63791a7be76e241cd68
4. 0x40750a02836ff2685ea06ad06e2ca93020c25cff38c1dbe57abd2e697e5863c3
5. 0x1048edde7ab3a2937ada58d9855e50ba1098a6ba290609e351f6b4450054c415
6. 0xe4d527630dbac406132ea9d1170278cdf6dd62774208a97925477392adbf1549
7. 0x497f4684621bce317519cf86f23d7f6d6833049d301e7019d01a72b1a90958e8
8. 0xcb0be6b66c3ea450a2f426f63d2c21fd76543aba09d358ef3e91ac5390696c5e
9. 0x896b4772c81e0e38fa0fd8bf7e6d7e748484a47bfa1071f71bca32414b1e8cd0
10. 0xb637c39ad6c45d6056f2067729cf558b59ef2d0baa86cd9ac402c01cb7c4113e
11. 0x6c8b2172adc7ff9ea953b04f03e7d6a0791e29242974d34d88b6f3b0dc5763f7
12. 0x7458d38d870990461b64456059c25e196ebcc77559533c02c233b3a54534ff8d
13. 0xdbf8fca80489501181aa462ff1fa870f39a2358e02f1bbd95eb23d397faad069
14. 0x9b9fcbddc5e61cd56d284bbf85f74d7b6024baa4338a1e4f6406e8c01db66d25
15. 0x1c65721edf79939e1513441d5a9e3be301d6801a492ba436ec3148b4e982f044
16. 0x94ca8b6a95491be1f3ac6de55d756552e3d7dcdd3a530f60ac239342f2227667
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94