Evidence row 2143393

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/IDSiiE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/efc318d0-37f5-441b-9415-63ef33d4afc9/.well-known/agent-card.json"
    ]
  ],
  "name": "Grireon",
  "owner_address": "0xde04e03bc10b213e68d4514b1c462d39b8d51b7b",
  "raw": {
    "agent_id": "97715",
    "agent_uri": "https://centralcity.ai/a/IDSiiE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grireon 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/IDSiiE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grireon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/efc318d0-37f5-441b-9415-63ef33d4afc9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/IDSiiE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:21:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grireon 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/IDSiiE"
}

What the leaf hashes

{"body":"4591a04a60d1e955dc48aa44100354b8b3e737c8de98691deec1fde9ae13f068","id":2143393,"kind":"listing","method":"sync.erc8004/1","observed_us":1793625673042396,"prev":null,"subject":"erc8004:5042:97715","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. 0xecac38cae6f985d1c799dd5145172485e01cdd86f1c7c21f357144f701f55fd8
2. 0x4136a614e9ecb143b990bb15eb63f730fa7bee8d28c105154efcffb0afa643ba
3. 0xf50a5858171b0ee218df49ac8b6eafefd04aa7cf58464aae616aa89b49067f71
4. 0x5764fcbd5eed5ef65a0375a74b214cbbf67f07f0660beb6bdf1fecf9124ef4fd
5. 0x6931a881dc21f43ecf82333033e8dfd48cec01447b343d9eb78d1978d3adc343
6. 0x94021c96351a01275b83e508e2e3bb5534ce05d1adbbf8a7a85b76781709ddd0
7. 0xcec669c36f0cc556241dfe4ea0006d569ec2b22f1adfd602c79dbd117109ceba
8. 0x8555d11faa94a5ea8574dfec2c1b16833f8d61c4a41f020e5566ce8f9fee8a17
9. 0xe80fdc2ae8ed38d98982596ee29e85272e5ccafa171890018840fe67c0c791f3
10. 0x14ebf08b40f0c3a47a78e21f8406a3a1145303530205bb03d713c531547833a8
11. 0x9796823e81b5ea9d6492ae99eb02f67cc89cd0a9dc29613b11f414750c71dbed
12. 0x003935e26459cbbc36612e09da82fb445f0b8844d8b644213247fd0844b7407c
13. 0x56222576ccb9eb1523f81d1cc3cad919b4c5bb42ade03a1c402e7008640051ad
14. 0xbb465466dac90179fd91fd4d3b6985e80736d1ab4662dc57a78b5e5098d6f074
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af