Evidence row 3390323

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5fjEm2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/661e6aa2-b66f-42df-9ddf-d8c4401bdf74/.well-known/agent-card.json"
    ]
  ],
  "name": "Frifis",
  "owner_address": "0xd39b66c379838b4e0ebbd5cb27d93212251b905f",
  "raw": {
    "agent_id": "326703",
    "agent_uri": "https://centralcity.ai/a/5fjEm2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frifis 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/5fjEm2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frifis",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/661e6aa2-b66f-42df-9ddf-d8c4401bdf74/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5fjEm2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T11:50:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frifis 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/5fjEm2"
}

What the leaf hashes

{"body":"7450cb245d91973c307eba56ff212c568a386b19ab4e1ea30a2c9e9a101ffa32","id":3390323,"kind":"listing","method":"sync.erc8004/1","observed_us":1793879444080965,"prev":null,"subject":"erc8004:5042:326703","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. 0x3d152c80c32339fa9ce3475773fe904ce6947bc97078e7adf814c3dc708c7881
2. 0x98899d0812bc66334178b573ad017504f37c81a8270b33a7dbb5e79c3e354c70
3. 0x8b5b3c8da0056b7a5b08c39dbf1cb1c7a78564d1849179246150771b995eba08
4. 0xe0916289fb105e68b67968f085cc5fb7f2220f19b2a72ac0061c6901cb1e319d
5. 0xc786e58d1c818d74c103136b3135d6f45cafd369a585d3d309409bdda2e0e942
6. 0xef897b58cd3e85879748c7db3a3bf44521d8402f776f1c9b870bda5eb62303b4
7. 0x6f1082241c1eab64b5e13e906a05764988cf9ebf6dbf61d395e02421f07636ba
8. 0xe171d373b59eff507f66f5ee1b23d9a478766e76452849919da8762e92c7ab94
9. 0xb4d84af8feeafc0f00135cfaee6aa85a413994e86ece1d8b5fb6299de30fa0ea
10. 0x77d79aef2b7e6eff2d9822a6d2702df66a3e21eef0988077e30450263d31bd0d
11. 0xf05eeb11401b139fe2f8cd6af784d16213b66edd52eb96eb218b0ecfde338e81
12. 0xb4ab5664816efb056d24d86cdc1d34ef82792d87c0429b2d9c7ebb016283fc27
13. 0xa5da0afc5429c60593af932df925cdca3eec2111f5c6c83ad41ce1ce75b4703e
14. 0x3c16643790e34c8c5649fdbe53776c476af90f18df9b0c0b294e98a29e084878
15. 0x883cfefa109428dc814deb63a0effe3eb85b3c5ad64045af0b1fa6d33dcf77d1
16. 0x4014adbe7dbae4fe239da4c4dde0e45d23e85623794ecea527ea1299bc689d6b
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94