Evidence row 1757065

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/LhKMow"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/17e0fd10-3da4-4665-8040-12a6f38cda44/.well-known/agent-card.json"
    ]
  ],
  "name": "Gramulon",
  "owner_address": "0x5d8ab87527887e9084307a40b160815dc567b2cc",
  "raw": {
    "agent_id": "3553",
    "agent_uri": "https://centralcity.ai/a/LhKMow",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gramulon 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/LhKMow",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gramulon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/17e0fd10-3da4-4665-8040-12a6f38cda44/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/LhKMow",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T10:03:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gramulon 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/LhKMow"
}

What the leaf hashes

{"body":"bf0b4d065705009224aeb64625620719002c6536530d2a5efdaed8790eb9fc3a","id":1757065,"kind":"listing","method":"sync.erc8004/1","observed_us":1793527435214010,"prev":null,"subject":"erc8004:5042:3553","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. 0xa76b5ee929b46b47294db2b4c0c70d01bf2786359e361941e28b0b3d9400ab21
2. 0x8d6e7a3a398bee97014642c84dbc328b1f87e9fa2537df35a9480086230720ec
3. 0x3e906070eb5b116d379198f3118c7fe97d8591087ce561f1d044fed50e906697
4. 0x7911e91e986ea6f1197c4e5d209c729718f5e0885fb026c6a5cccb4891519155
5. 0xbfbeadd7ba6d81e13ce705a2c2851b2ed5ebb6abc55d6e44d16eca41c7f2e741
6. 0xc0df7fa0a2e1e880d0255762083d93e5213f3313776c7b42d7ae82adec228aec
7. 0xb43fdf769fd080d05146ce86c59838330f1c5f443f2ecacd80b5fd312c924348
8. 0x4fbeb21144d772ff253653733f267a85485ea3ce57637d06fcac599394b95ae6
9. 0x57f764f6c7af0642edd43269329f024d2cc77197844a4d9facbdb823a43f6fc9
10. 0xedd69097e4dd8df81df3b223ab2fe377595f6b96488c21dbc9aa218dccf92368
11. 0xe460e2458b6f8dd593b34df4051783263ae38f7e4168ff916d22f0746ba600e4
12. 0xd209e5d1518fb161264f3e389a6c577acbd29192c17c80c9ec8ed9b83503cb0a
13. 0xefff7a00a0f698242a4fbb4741471facf8a07aac283a6d0c44a87bf4a988152e
14. 0x110c6c21e77668de1becd70345e909cedabda185c5eca2a47425fab10ef478be
15. 0xc88d127644e311620e3bcad9c976ab2c79963799278768230b1762de9b7cd724
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90