Evidence row 2072925

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ugvUH5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c908f2ff-63e6-4c5b-9e38-b85afbe2c66f/.well-known/agent-card.json"
    ]
  ],
  "name": "Grodert",
  "owner_address": "0x4955f851fee0aa7ab5e279b29528a9e23124fcdf",
  "raw": {
    "agent_id": "68120",
    "agent_uri": "https://centralcity.ai/a/ugvUH5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grodert 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/ugvUH5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grodert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c908f2ff-63e6-4c5b-9e38-b85afbe2c66f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ugvUH5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T06:12:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grodert 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/ugvUH5"
}

What the leaf hashes

{"body":"4117f2544a3f6f7355d55cb526f5806e016b2d1eed14b3d93d7337dfd4fd3c49","id":2072925,"kind":"listing","method":"sync.erc8004/1","observed_us":1793599954659756,"prev":null,"subject":"erc8004:5042:68120","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. 0xa03cb41cab0774d1b69879f198745147852447bd77c9c74791bb7db2d8bffab1
2. 0x1381bbe657f6d53cafd14f9e9f67f7e3dd90830c73f8ffd611d3298b59f84335
3. 0x80fc13487b465be3b831dac684d1e43d80f6a484001b8eba259a88fdcdbfc9c3
4. 0x30badca3d6cda27ac5dec4566bc397153f36161a011f43ffe55c047a4810b058
5. 0xa8ba52d8e46f995513456f40ef14b41870d4e691b902c1830e2d878682e7bad2
6. 0x90db8a25e251d7f12f84cfc8e5fcea66abf67db5dca38d4a8e4ffb3285239a74
7. 0xc48ccec6d0debbbfb59dfb22aab129c4dfe60c3c30c2ebbfe95c159d53da10c3
8. 0x66f761eb837a85ffe5b4dff51dcc0c6d63e65ccd192f1bb62a08a9be43e02bb7
9. 0xbcf50c0735884db398136427c9e6895bb052aa700ef818833cd049d91adddc63
10. 0x2f27a12daeb52a6be4b0afac30b1c00052c4b0b99ceade47791f319a97c616b3
11. 0x731aed48e6ebaea0f0f1f25553e659f1a1914079500e9c2f2d1dfe746b9a61d9
12. 0x276e2fa0c21c2220acec5005667f6b7cfa183a8daaf7f317e5077bc4c6e08db0
13. 0x2ff7b1db58554b94f3d17b53c4f892ded109f497ad86eeaa0f83588921b759b1
14. 0xdff61622855886d80ecda4fb808422c854d0801605b73184332cf83604a730ff
15. 0x9c91ecb84461aa4cb2a891252746755d862a88fe9bad822700cdb99eaab2edca
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af