Evidence row 2075550

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FyY82o"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/82e0974d-7e8f-4d9b-ba57-6cb7f71dbaf3/.well-known/agent-card.json"
    ]
  ],
  "name": "Alento",
  "owner_address": "0x8bed80279a389ff68cbdbc3f34f564d3eb7e1f6b",
  "raw": {
    "agent_id": "69422",
    "agent_uri": "https://centralcity.ai/a/FyY82o",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Alento 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/FyY82o",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Alento",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/82e0974d-7e8f-4d9b-ba57-6cb7f71dbaf3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FyY82o",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T06:30:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Alento 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/FyY82o"
}

What the leaf hashes

{"body":"c9a01ad63667c761969d90a2191a66919a44d496e820fb3cac8800c44f7446ba","id":2075550,"kind":"listing","method":"sync.erc8004/1","observed_us":1793601000817044,"prev":null,"subject":"erc8004:5042:69422","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. 0xe0d260fd4f92c56ec0971a737682d276be96e43ed42dceb1d2047f0d6965eff8
2. 0xe083ac535a542459879a277e891661d3f99f895b444030f6f9999b35a0a379d3
3. 0xc4c0675acc5e03419027c3bd176b4f52feb937390074ce5246c6b9b33642e4a4
4. 0x7df223415d1ce311df6e8e6cad46de68d5456eae8700100bc5a04d25a0d2b047
5. 0x10bfa5e695807902d82f83a851ca92325dca7463c1a476069838ea907fd45be9
6. 0xccc1a6b62c2735aee6742982de29bd2f0c76e54536aa96bc5b03fd33d7d8b330
7. 0xfcae6bdfedf2f220093dc87db99d1df4fddeb64e85c6665f32d59ad8af1dc725
8. 0x588a54448227e6a576048774778c05c82392ecc23cf031ef9c650a5ab6495c88
9. 0xc8c1b14a130fdb8153893db70c5c887d9990e732cfc65d9c671a83e63f2b405a
10. 0xbc6a2b130683b49294766266abfd1290e00110d6c3ba3e925cf9e295c8281009
11. 0xa6f8ef975caad7e070dc267743f604d4feb4e7dae79157b7945739ee71e898b0
12. 0x348e4abfed652ee90cec768f8b9dd0632fd1d5618c297603457be42849334476
13. 0x1a1962c4212994dc624f2a06650960c085108399590bfb7472893d9b1c149e31
14. 0x5dd75981e1af83dc5ec1e2b8a2959012484cc3ea2e0defded2187a5a93ba7236
15. 0xa370e8e015a32408a8112e54e5f40a8a65e871bd52bbc6f25fbd1139f2ba5b11
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af