Evidence row 1815527

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3hnTyW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0b7f959e-b7c4-4a09-b3df-bcd7b32b863f/.well-known/agent-card.json"
    ]
  ],
  "name": "Schefa",
  "owner_address": "0x6918af5cba9b8be86ce3149b1d88ca61b0f15cf0",
  "raw": {
    "agent_id": "19914",
    "agent_uri": "https://centralcity.ai/a/3hnTyW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Schefa 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/3hnTyW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Schefa",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0b7f959e-b7c4-4a09-b3df-bcd7b32b863f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3hnTyW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:21:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Schefa 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/3hnTyW"
}

What the leaf hashes

{"body":"d6e16410c7e6f5983d26208aed42fdf8b180d4900d889cbe706f1867edc18a97","id":1815527,"kind":"listing","method":"sync.erc8004/1","observed_us":1793560917491112,"prev":null,"subject":"erc8004:5042:19914","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. 0x4853408ac7500e78c3060fe353bf302a88f93a18bea6cc293bd45168b5a29ff1
2. 0x0d40fddc823125987f900cf894417ca065b6731b5f9fb2cf26a6703e3c4cab76
3. 0x805f177fb9813d7d2e439eb17b1b326800f63784fc65c4fa73b06f8b9171015d
4. 0x4114a5bd5c3e62a0ac2223c7bab97a9a4a766d5729dc314ffe82127b23113c06
5. 0x777fc420d1cf68e3ec52db4c188e508c857dae53fffce982c33b92d551c5a0ff
6. 0xd6068fd66ee88bca5331df8073586eb28a0537a5c679592680209f5a88f8cf6a
7. 0xcf825c5af4d1646f47adab270b0cee66c9bdc6eeee1cf260602150efdc1a9daf
8. 0x83e9a7479545243a36942693548b42a4d5e5f6c7e70afe8652475dc2b9d07143
9. 0xdc6d0917c843c028af7ddba5cda680f1f7180cb1772fa9f8df8b0863ee933eb9
10. 0x88c1ce49212df1d643730c8e8ee79d1b1faefdbf8450d0aa0e01078dc64a6ddb
11. 0x37c413412d62002e82180722a36ac7974f8e38205a585495e7db7f2c5cea750d
12. 0xe1deb8893d47682791af6eb6686b296314694437999dc8a60092d96cea41a540
13. 0x2fb27956c8711909c4c9d566a96f97834f5a24bc0c69233e771cde297811d69a
14. 0x6c979ceed347ae2f49a398afce74e46416fbc8bf2d649ac7be77ccbc81b2ba03
15. 0x0e3f78943343406ddd3828dd4ca4b5a188e80ffe3ac87d64d979448ee11c1cc5
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90