Evidence row 1827524

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1Che0C"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/149046f1-c970-4486-9863-04e36571bc89/.well-known/agent-card.json"
    ]
  ],
  "name": "Nebalino",
  "owner_address": "0xe49708cb184593dc9e179adae9330018f57ce2f6",
  "raw": {
    "agent_id": "27260",
    "agent_uri": "https://centralcity.ai/a/1Che0C",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nebalino 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/1Che0C",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nebalino",
      "registrations": [
        {
          "agentId": 27260,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/149046f1-c970-4486-9863-04e36571bc89/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1Che0C",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793567170,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:10:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nebalino 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/1Che0C"
}

What the leaf hashes

{"body":"66c20214ae204c7450a692b609599c371354c44211b2c464c9dabc4096530814","id":1827524,"kind":"listing","method":"sync.erc8004/1","observed_us":1793567401225544,"prev":null,"subject":"erc8004:5042:27260","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x27d3b0baf966d6e355d5f23bf5c5443c44c7f474c9b04de4b0dc63991a5d0300
2. 0x3c4a6a705d23f651733815b6c896b14c97c5a656a42a48de4b4fb8758892e816
3. 0x72f43b28facf63430e95dc07ce6afde243caf00a17f67cc31c59a9c1edcfb3df
4. 0x003a774760df6ca79a04e00c437b7e766386b263396ccec5224f993a0c6a36c4
5. 0xade373a534e220ab223b1bca0c23a2640c251a6c754723bf37064f5a58cbd476
6. 0xc697155770ef04d54718d86a8281f4266b7a4afc59cbfda338b77633394ec041
7. 0xf69e81bcc6e65f97fdc0cf1902a10c253abdeff46f34052c46c3789ed07566ca
8. 0x0a3732c72809bba7be60746ec18538131b3ee5470db1e56ef90f7ca7d41e1280
9. 0xe64a5582e3b40f630b8894eabf7d9162c12e6bc52ba16388845f225d474406dd
10. 0xcda96992342cde0e4a7f0c0308376adc58292cc07ec7c79a62b987bb5fc28526
11. 0xfa5af6808d4414dfe6296a310c0d471072140d11efcf960a4f04f841f4c57632
12. 0xa788078ae379503bb1058e0e530f79b623de04ae86f7d1fef546b361dec3ded8
13. 0x840f2ddc4be75904057731976db961e3f445b17d64d6af4c9dc2c387705007bf
14. 0x3a1fd02b7b783283e5af93120711d3c5437e55d0f3e68e16f18cfe19e54cafd1
15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90