Evidence row 3410595

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qknQ32"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4f09916b-a14f-446f-acc3-71ddd2ea4827/.well-known/agent-card.json"
    ]
  ],
  "name": "Barkis",
  "owner_address": "0xe901946821de02c7aa32e483f47e55d509806221",
  "raw": {
    "agent_id": "338601",
    "agent_uri": "https://centralcity.ai/a/qknQ32",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Barkis 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/qknQ32",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Barkis",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4f09916b-a14f-446f-acc3-71ddd2ea4827/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qknQ32",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T13:45:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Barkis 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/qknQ32"
}

What the leaf hashes

{"body":"00ec6389874510c82760aca0dfee883fd90b2791bab73d8bec421c7fc18f89d0","id":3410595,"kind":"listing","method":"sync.erc8004/1","observed_us":1793886356074464,"prev":null,"subject":"erc8004:5042:338601","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x19eaee704f251285b9952b99bf6a8acd6e095ce6be924bbf58a2281e4af2b63a
2. 0x1fc2542f9963222d6c2519fb0b81216ac8191f74f46009a58c9d47bc5a8eddfe
3. 0x43790a99ed291512d1f1debe40fd45aed6e649aa59d7c3cce9838627f2ce98c3
4. 0xc6d0ba285ecb37a63fc79774932815ba1a33ec67fb6be157ff2625f2f8bbed7e
5. 0x20595117b4820c1501b558176d1bba407ae3b9398ff581ee18d5a4a52752370f
6. 0x00db1cbdcb194b2b23d150ea82bcfa1e736c1cfbbecff5845417b3b80d75561e
7. 0x860c7fadd15e9223fb1d74c8e7de86a6215b7fce34bb5795cbe7398c702fb10d
8. 0xd6bd915bb1f760f29b926ec0858cb88b2804c57c39a6caf4560c938ad4c9113b
9. 0x95bc61abc0eecbaeaa13682c6813882214c2460bce553f649b19723ae6e7606a
10. 0x02f402f8dc9d50f77b172a0a89deef7950d34b1577bdf6d66721f672fb0aaf73
11. 0x7c4d643bdac3bfe41f22c52e4c50919e3d59fe264377386d0ce3c9b18964cb1f
12. 0x462120150b71972a9dccfeb3c561b859ce4febfe60f5ddffaf5a5ddd0e495659
13. 0xe7dd35b25831ecd57d8eb7babdd2a8ab45d8eff0451e8a675499c6f431210fa0
14. 0x887993386ba8c77165972bfd61a7626182576fdc51fd76a24fcaca885bf67d2a
15. 0x752bb7ff1be85646eaf6af7e83e853b7b33e92ad9c57231f0b796b8997fb1076
16. 0xcde4d0d0f64b40921f36a3f07dfe9c7256f1d0a8925aed414788c614314b871e
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94