Evidence row 1833289

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/mwSOfN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/88d0977a-a41a-43cd-b814-8c0c5ef77e27/.well-known/agent-card.json"
    ]
  ],
  "name": "Friba39",
  "owner_address": "0x821454bc0cb256a31548da45edc5109d3da96b29",
  "raw": {
    "agent_id": "30624",
    "agent_uri": "https://centralcity.ai/a/mwSOfN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Friba39 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/mwSOfN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Friba39",
      "registrations": [
        {
          "agentId": 30624,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/88d0977a-a41a-43cd-b814-8c0c5ef77e27/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/mwSOfN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793569846,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:55:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Friba39 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/mwSOfN"
}

What the leaf hashes

{"body":"0d188bcfaaff64d08640853d0735242e9f38041f732e754cd8283709ca446e9c","id":1833289,"kind":"listing","method":"sync.erc8004/1","observed_us":1793570106664409,"prev":null,"subject":"erc8004:5042:30624","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. 0x34af36a83b0368e0e81a97def2987927491f38fb74757d557cdd63a3591debb6
2. 0xfd1391b63dc082b2e4b0ff5ca2851b229b7b45d9f7cfad26ef52d43352571232
3. 0x1b8a68b11cef3f70110bb908d901b62f37fde47041d50848aac20dc823d6665a
4. 0x533eb682dfa1dc3a31a6103fe23e44c89a75a3074fd794d1fbecba74be0da4d8
5. 0x5258ba04cd1712ef218e92a4c7ab5696a82f4e243a01883765ca3ba475f124af
6. 0x9878d752ece5bd15a79b90b881bfc668ed37c8ad32079fadf1b4dfa4618cea27
7. 0xe3cebb8925c0c93aa1c13c87346e3349620d10b5358bcf54fab0041d9c76bd62
8. 0xbcd4ad70a0a6ad9c98ccb8765b707e228e189bcac3ee76eb1400de21023a75c5
9. 0x714b0804f95208b234f1574044c3cd475221daba8536b4a3eb6a0379c5603627
10. 0x7662a1850ed4e87e27112ea1281fb8ab65cd384d5859429f6aa904d7812444f9
11. 0xf59b1124f6537ce1acd0a3c4bbb5ee3151e8adb511b3154c3fbcdc172c56e4ba
12. 0x6609421ee0b94fce3380c620890e178e639e58d13dce4f8973e2b4563aa1e91c
13. 0xdba48e0b270dc35a114639ac6d3ae9323f73a176da0f2cc0715e5a5b8f1d8059
14. 0x770f20a6b76206ceacb50b86f521e555bd27a1f27e7156c64591601c5b119595
15. 0x80b1e578d986f759ca01ea02c7a922e757a26a65318f9844ac72c5c1d4fe339e
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90