Evidence row 2257324

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Kss9Pt"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c2acd08e-19bc-47ca-9aa2-47a8ccbc356c/.well-known/agent-card.json"
    ]
  ],
  "name": "Schenton",
  "owner_address": "0x2a94a5e5da94eca67227bc623d2b2a2c4dccf6ca",
  "raw": {
    "agent_id": "126876",
    "agent_uri": "https://centralcity.ai/a/Kss9Pt",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Schenton 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/Kss9Pt",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Schenton",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c2acd08e-19bc-47ca-9aa2-47a8ccbc356c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Kss9Pt",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:31:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Schenton 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/Kss9Pt"
}

What the leaf hashes

{"body":"78276d247ddcad5fd58dc276b25b2995801494b2d1ce4b6e2051b3fcd204ad67","id":2257324,"kind":"listing","method":"sync.erc8004/1","observed_us":1793647919550111,"prev":null,"subject":"erc8004:5042:126876","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xef74af27d05a8dc655b8036c7037fbc299a653833b7884af2896e93c23151078
2. 0xfc0720a3b942d99068d59037e908e6099350387632860bce07bba19303964ea9
3. 0xeefe700872e9c93b02603e83d985f610683aa05dd6f8b2c47ccb16cc86f72b65
4. 0xf9a0f59f2adc37d70de5cbb5516d109adf825c397f10d6c43790e4c4bb9a4bee
5. 0x4d74c1cd02c53224a912278cd55ef53c42879daf64f841ff6ac1b79b1de49a54
6. 0x95265f321d35498177c29576d7a6c0856543474321ca19e485f1cab8226aa5a0
7. 0xa07a152c321739e410ab6e99a348b2685eb41a792e4c664e3ea2a5d55d62be8b
8. 0xbd1b4c831f63bd8e6fcf5a7dc3b575d46b82e1bc1297f8ff16473d5fbd482d7e
9. 0x383723e20a1ee6f6f0f33c7f00e5564a44b1895dd1e56ab0e51596ee63621d34
10. 0xab03d04b586059ef41ac16ea17806b7fc52066e0cdd59d2db2e19895b68faa70
11. 0x40ff1fdcd3023ebf3a2d65350c5559fb9898da453610ee6cd3fd3b146a2aa2c3
12. 0x244e5498c1a18cb79272c8888907c216b04d0ef4381a107b2d329eb22383048b
13. 0x6a66db154e32d45aa1f1ce72719d9372fd5cdf4add16d249006bd3cdb0f7c074
14. 0xbb465466dac90179fd91fd4d3b6985e80736d1ab4662dc57a78b5e5098d6f074
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af