Evidence row 2147205

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/blNaP2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0f66c112-c8f4-4e77-bee6-f4dd9433d944/.well-known/agent-card.json"
    ]
  ],
  "name": "Lausan",
  "owner_address": "0xfb2392b0916db644f9537be5fd7832fef4c353fc",
  "raw": {
    "agent_id": "99386",
    "agent_uri": "https://centralcity.ai/a/blNaP2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lausan 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/blNaP2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lausan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0f66c112-c8f4-4e77-bee6-f4dd9433d944/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/blNaP2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:39:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lausan 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/blNaP2"
}

What the leaf hashes

{"body":"3e1a8b8832bac10fd498775c008e664843d61247054d2c0ce07c1883fd8bbf7a","id":2147205,"kind":"listing","method":"sync.erc8004/1","observed_us":1793626752082356,"prev":null,"subject":"erc8004:5042:99386","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. 0x9804bb14394a408c80bd274c8086acbff169f80ecab9066872cfe3c658ffc783
2. 0x37cb4e6cc3b78c0154bc72c1a3abdd8aeac3bc5287e26b80bbdd2ea9bdc68d24
3. 0x9c669321da2b133cab42fdba985bd91a3cb565bf7badd2bd9e6a009aee42419a
4. 0x3b826a59efeeff36cc22723819578a25bbb292f2b1b722a639f593e6e88b232f
5. 0xaee6eaadc110b7bcaad8685572542ae63de2dd7d667464635b3e13e333741ef2
6. 0x235f6183a3f8e2b641bf0c09b5e63f74443cf2e50f793c5a1401988e881fa786
7. 0x6ffd0e7ad67aec5b30261eeb605e6db28e4c6058108806a691e8ba7b3b9935bb
8. 0xf979a654398a3c0e39e9d1fe9435f733197c9cf10fc2e9433d7ff02aa19bac49
9. 0x3fc992366b778c52ec73fbadd914e819225453fbdf34d6346d1a08ce6285a6e1
10. 0x5223ee7b9eb7950669dc43f44d004ada9c625fd4aaaf0848573b978be294ab03
11. 0x6bdcedf7e191b45d839351a79a5e3976958c98fc5c7730497943a945da813667
12. 0xd4030d277689929823c2ca835f5a68477c633a7ba2ef9073c95bd96efab62dca
13. 0x161ab8dfe29d5443837514b3760b34879b8201d43912571c314e4142639b07a3
14. 0xc5de092f33d9a5a2d3076d47423feb11b0630cdc080163babf6390bb04568ce5
15. 0x9c91ecb84461aa4cb2a891252746755d862a88fe9bad822700cdb99eaab2edca
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af