Evidence row 2150316

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1wjMnQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4ca395fe-13ce-49dd-b26d-ce55ef6b3ef0/.well-known/agent-card.json"
    ]
  ],
  "name": "Kampino",
  "owner_address": "0x29fe6b889be5eec46653d32c9e7e385706de22f9",
  "raw": {
    "agent_id": "101112",
    "agent_uri": "https://centralcity.ai/a/1wjMnQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kampino 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/1wjMnQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kampino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4ca395fe-13ce-49dd-b26d-ce55ef6b3ef0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1wjMnQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:57:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kampino 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/1wjMnQ"
}

What the leaf hashes

{"body":"e136c31ba08108ed53426bc6af1c8c45db8b4b723fb458e8a8550122ce48644c","id":2150316,"kind":"listing","method":"sync.erc8004/1","observed_us":1793627841082086,"prev":null,"subject":"erc8004:5042:101112","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. 0x9b558a30bcda827c3051295a13069e65c695dfde9cf0cf690d148cf901b611f8
2. 0xf7e496daf451708afe0a265d241a325731be715de531c11f215e7d65e843ecae
3. 0x2e6072b28f49acc1d49ca0d7ba517aa5bbea805e5e7d780eef27e18eefdd2dc8
4. 0xed3fed63b683f4046fc3c5d92e3508c16597bfcc1109fe4bb2479f9ce6ae8050
5. 0x425af46db2ce78384615c064f70420e009a5a5822d3adc3d2bcecee2ef9fa912
6. 0x3219c0d6bdd2924b4450bebfdfda17e34dcda8a27a99e23a51fd224c3cf7d6b3
7. 0xbca5073dcea382c12c9709008d2c9be4ed3c16b2724af11e28fa00440559f8e9
8. 0x3eaa619e84a2755c76559bff83c1b8c3a046cc2a342e4b114d6f27322a523a17
9. 0x8c5f1226d4ffe726217393c28ce3643d3bbf93b56b759b8467874da847f45c77
10. 0xee3793175b3d52835cf3456f8f483496f47185c6143eda45af4fd32c7832bb52
11. 0x8df853990ebb8049199677476cb763a7a61a57f50875bb959a81efd8783640d3
12. 0xbea97ef87badb4a269a9a806e24faae33a7711fec91ccdaba808349c0475fe9f
13. 0x96eeba0e0bb8dfa0ca66d907340b43514f88c7ff36bd9a1299bad5cc5219d2d0
14. 0xc5de092f33d9a5a2d3076d47423feb11b0630cdc080163babf6390bb04568ce5
15. 0x9c91ecb84461aa4cb2a891252746755d862a88fe9bad822700cdb99eaab2edca
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af