Evidence row 1774645

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vrcHp0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ea91bd90-864b-4b4d-bc0d-ca06f92ef64b/.well-known/agent-card.json"
    ]
  ],
  "name": "Masa",
  "owner_address": "0x49a3195ae7abaa35bb0095143913c62ffed3ec7b",
  "raw": {
    "agent_id": "10114",
    "agent_uri": "https://centralcity.ai/a/vrcHp0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Masa 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/vrcHp0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Masa",
      "registrations": [
        {
          "agentId": 10114,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ea91bd90-864b-4b4d-bc0d-ca06f92ef64b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vrcHp0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793550692,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:36:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Masa 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/vrcHp0"
}

What the leaf hashes

{"body":"ae6d0970b90118561ff619e7ee2738de83a3b0b258d8c094401727c8a41107a6","id":1774645,"kind":"listing","method":"sync.erc8004/1","observed_us":1793550997393644,"prev":null,"subject":"erc8004:5042:10114","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. 0x1eb0fb934f1243dc56d74f517fc740b8435447b124126f7c87edc66023afd583
2. 0x059f02d4d306169d4163ee6167acd4d844b1ac7b0f84d62f66b1925dc08566ed
3. 0xa6b69e216fef80676c012376bcff903feb40a18fa5a8142a5cd98c5df8e55752
4. 0xcae22bf67ab17f120bb255e77577078c343f581346e98c5851afd9620ebfa2f5
5. 0x9630871a06d0b18ae279b556c3bb284920e0ee42170f43a87385ad1409099079
6. 0xa7063da3f01c885b9be7ce3002b0b7f1305691c60596c601802d4de545a73db6
7. 0x83961d7a78a6e9c962f684d6d27d042b5abab7dca25de65b7f970ea50852b363
8. 0xfbfb3c71a48ac474008b276030fc100cd4bd348e8fa21a8a806e7d7f4902b703
9. 0xa97debf305aa5cecd5b0a78cf8aac06f74ba8d559475f86f4aebfc03fed49e84
10. 0x04b5d01ceb2f416c670f385ab036451b4ac09b5de2bffde0e9a342c1b947ccca
11. 0x3d983cbd3b9d176614b20025632e28a49c5d6496b811f38a0718938105e4f9cd
12. 0xc406b2ad2b09fed9c24c44f3ea252b9d83650f7be0ad7c06e82029d1bd2fb859
13. 0xae521539711ad5a91adbe0dd002003819ce70e53b6a96152851758fc41b75098
14. 0x175afd1319b72670e83bf74eef6f87ab2173061f5bacdfe981a6b0789c963022
15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90