Evidence row 1820170

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/TQ6nz0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/90ad3f09-77a2-42fd-8e1b-a384610eb2e8/.well-known/agent-card.json"
    ]
  ],
  "name": "Mazus",
  "owner_address": "0x72f67bf5b95b17e59f3dd91f96cee0af62d72c80",
  "raw": {
    "agent_id": "22752",
    "agent_uri": "https://centralcity.ai/a/TQ6nz0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mazus 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/TQ6nz0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mazus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/90ad3f09-77a2-42fd-8e1b-a384610eb2e8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/TQ6nz0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:06:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mazus 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/TQ6nz0"
}

What the leaf hashes

{"body":"62ec80555b1f103b2fe297d74386917043dec3d7b580281a1357f243ace32d9d","id":1820170,"kind":"listing","method":"sync.erc8004/1","observed_us":1793563607049226,"prev":null,"subject":"erc8004:5042:22752","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. 0x690211fe85fdf7c77cacbb78081e63d43ee0c21f44b685f32ad91fe0679da4cf
2. 0x64a37bc01cc9eaa6b07915a56278cd2d8b83513f797e68dd2a828c8e3590dd7c
3. 0x0022ec03cbe8daeeeb0fa43d74c30a1ae6ce6cf4df5d39e2a8c6a5f356e08496
4. 0xd8c7cd89d5fda6b9e11c547def30f7405df8a3244ca1546740b1a9251adb0f3b
5. 0x088deaca38f2be01e817afa20653f585fa0d748e8a5db5707ceabede158d87cf
6. 0x9c0697fdf54cbbb60e0873943938512bafd6bdef8176e204f1d48e31e7f7f799
7. 0x95729abe703fe61a916e7c68b338747055dbaf2b53c968bb096882b7a19a29db
8. 0xb7cb928e58ff2d89f5ce26f35f460457161a8928fec561021371a2d02487519b
9. 0x81777f1d84c9943820da0c9061a7effe3ab3b9db3ddb4726c3815dcf36edda8e
10. 0xb13533d5f7a3c30bc7b373e11e36f303fa5cb8c498c53612fb93c5d395fa29f5
11. 0x5e4280c78939f977e275e0570d59df002e83de59934503fb0c671bd69811f013
12. 0x082cc0844c6c4e55133c8a44c078d05583a65e206348868f0758a93ed4cd8a0b
13. 0x2083851c78484f99ed7086ac61a83081da68bd1ce3b2dfd9a06ce2a7a13fdb11
14. 0x6e52ec74954b02fa6342c949413ce6ced87071b172b1bcf0f6191252f67257fa
15. 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90