Evidence row 2170981

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Lreq7X"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d6fdea02-ab95-4cb6-b951-d317670c5fd2/.well-known/agent-card.json"
    ]
  ],
  "name": "Briarkose33",
  "owner_address": "0xde31c041ef7a714b7816724ad4251ab19e3671a5",
  "raw": {
    "agent_id": "110992",
    "agent_uri": "https://centralcity.ai/a/Lreq7X",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Briarkose33 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/Lreq7X",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Briarkose33",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d6fdea02-ab95-4cb6-b951-d317670c5fd2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Lreq7X",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:18:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Briarkose33 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/Lreq7X"
}

What the leaf hashes

{"body":"5722cc8788592a1f5ee331699e129c2da201788b8bf0b4936ce21e1a823a4189","id":2170981,"kind":"listing","method":"sync.erc8004/1","observed_us":1793636330023909,"prev":null,"subject":"erc8004:5042:110992","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. 0x9ddada227fae62bf2d56de2d429c73a26282b9a101e927f0d79e7652db39e222
2. 0x61559f53f8846ceb60dce77bf4240d4ac2311175f19b2d763b0641da6f365d05
3. 0xee0fcb871672f2fb71aa61bf34d2f9248cbbe6efb4eced02a05a7e1215032dc8
4. 0x9bbb3fe7d1bb9a787c1257049ba7dfdf96c06ecaba911f4aecd733cc6b176b95
5. 0x1e65d009efca2c31ee2d59e37e27bc1d3b96984052b7baac3c45a55adf6dfdf3
6. 0x290b4e5cd7ce7aa1bd08b13ecadec623dfc366b2d3a22d09abec9093bf431427
7. 0xc43e2d3fac6e9c296a88d4c5966a972c82711c3544eb459dadd9ce3e8462d6b2
8. 0xf2fc81159e6af170fbe7a4e4df145f35caca6198d77ba7a9a42dc6302efb4120
9. 0x4778b353b46e69fff45c46098f1b2bd2b6f7d4cef8637ff0b0f42221bdc721ce
10. 0x9437a1fc51c2cb1f4411c7bf251a1fae82673c71b3c53edee5156c1f03dc5edf
11. 0xccec7d497c549565bf2175ddb1e0360d158ee22bce37bdbccb1af073e11dbfd2
12. 0xb16e0fa435419d24e17ba3d98285617c3c0febbdda3edf46d371666775a77d5a
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