Evidence row 2195896

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Dp2nOS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a4b957bb-836d-4321-b19b-5bc13dd95cc0/.well-known/agent-card.json"
    ]
  ],
  "name": "Mentero",
  "owner_address": "0x6f1bf3d5571df594bf666c68b34dfcbe7cadd395",
  "raw": {
    "agent_id": "123982",
    "agent_uri": "https://centralcity.ai/a/Dp2nOS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mentero 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/Dp2nOS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mentero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a4b957bb-836d-4321-b19b-5bc13dd95cc0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Dp2nOS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:55:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mentero 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/Dp2nOS"
}

What the leaf hashes

{"body":"d3c0b6cad24fa9d06086d7d18ed069c7c38b018ec57d61190adc8d8f7f89e736","id":2195896,"kind":"listing","method":"sync.erc8004/1","observed_us":1793645713861754,"prev":null,"subject":"erc8004:5042:123982","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. 0xb94d641f6f78dca281250eaa689c3a8777421583acc6476da0358da3af8b1dcb
2. 0x6012db8eaa3e9f29ae0226a55e4a830e3c6cc2060235d9d071fd8a49b1750a72
3. 0xea59e8f452d21675077f3a8070b1da913b03e34d9585779a7138a3448139fea2
4. 0xa34bf57900c4557f1ae21fe32fe729d49a9843f2287f4e80ada937f19ac270f5
5. 0x96690e161eeb4c9fb64f9c21ed74296649189a65bad80e5557bed71bc278aeb3
6. 0x0752a0eabb7389aac3e64f2711dc0f4cc65851dee003a65237994d198773351a
7. 0xd6f568cb591e723d238587901fa6d3cbacae5f60c55f29b22bf0fa8db4cb6fa5
8. 0x1c257ce3dea645af8780a5d02014746835c4d329b5cddff2fe917819dd545d65
9. 0x5427fa436cc6232ac81ba5c155013e72024876d28598964be0962fdab21916b5
10. 0x4d276fdee61492f7f4d3c68e2e3a6d5d6874eb788c8bef2a1e2103557f75f212
11. 0xa0dac4420294ca178381670ade9e2e4b44665ab089f2300923a88401edae2378
12. 0x963d651d919bdd696be66242b0ee6514bbe3c46940834688ade9fad9027b0b2b
13. 0x080572f8942a728701d6e4c74c76b04c122aa149d1dbdef56feb8ce007a745b1
14. 0xc1d961be09ff84253ce4ecf4b141b3c25631ce9eb1cc0a3197e5d83d03240ee4
15. 0x834b6b9a36b42da183e2542785e8d2d7548ace455268a81922edbe6020cef644
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af