Evidence row 1824323

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QyQ8b8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/926ee6ec-0ca8-4d10-ad9e-b2b61a604e1e/.well-known/agent-card.json"
    ]
  ],
  "name": "Vantis2",
  "owner_address": "0x3939b2c7aece24f930a86eeb1236d2407bfaf9b9",
  "raw": {
    "agent_id": "25392",
    "agent_uri": "https://centralcity.ai/a/QyQ8b8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vantis2 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/QyQ8b8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vantis2",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/926ee6ec-0ca8-4d10-ad9e-b2b61a604e1e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QyQ8b8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:41:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vantis2 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/QyQ8b8"
}

What the leaf hashes

{"body":"a4783a94ac416234a45b0c369e5788cc2f1b424ca52e6d71be083cdc2915850a","id":1824323,"kind":"listing","method":"sync.erc8004/1","observed_us":1793565693548781,"prev":null,"subject":"erc8004:5042:25392","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. 0x3eea3b152b939b95deb15a28fc8dff5af2cdee48c27465f7160eabfa22732858
2. 0x53a61c52b7523194c4d93d681154313a83176e3aaa5721464d346a203a0c2ae6
3. 0x317f7ae49f0362848cad0927fd8985e138e3ed700f5723288dea93163789921b
4. 0x29bbf9156c343c28ad54ed0b5ae1cdc2afba135a02d92a216a6b8590373f6e4f
5. 0xa21427c1c21fd379cb8658a8ae1afad25bdcd8f79c40cf350d90ea5fc638cbd6
6. 0xbdd1f313d0dc7b5304e348642ecb7a36087007173443d6d8d5a765647c204c5f
7. 0x753752058e26a608a54d807c2792ddb1578f9f2409acb75d53c36914c742998d
8. 0xfeb490b04a4d03f1aba9911a3f0a366d25fcbbb12d32ca9b6584f47bbee7d7d9
9. 0x40296497b3608a2e0c7cca1c866af9f99af3374e528cea79e8cdde722e7d7e86
10. 0x24595add01eb8f8d81e846eec8e9fa0921335830484bbd4bf95681784ccf971e
11. 0x82697dac18cfd6ecf729e8901037c64c867395187215a432f803df841cf51cb0
12. 0x91a4b12cedbc63d317eda5df4ecfab1c5037817632886e1e87dfd460fac32769
13. 0x7e36f1798c3a2f578449379de5c371a2ff47d094031d82679619a09cb98f8d31
14. 0xafcf38f796fa072123f5d525a88fd2fb85646ecc6e7e9a763c13179738711c9e
15. 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90