Evidence row 2986693

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HXK4ux"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/210a499d-075b-434a-936d-cbcd1d1f2346/.well-known/agent-card.json"
    ]
  ],
  "name": "Barlero",
  "owner_address": "0xf3976983436796e26e5173eac1c25c75eae55ff1",
  "raw": {
    "agent_id": "239664",
    "agent_uri": "https://centralcity.ai/a/HXK4ux",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Barlero 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/HXK4ux",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Barlero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/210a499d-075b-434a-936d-cbcd1d1f2346/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HXK4ux",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T09:50:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Barlero 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/HXK4ux"
}

What the leaf hashes

{"body":"8de95f9f00551e4fa9d83b7cdddf26a7c151e0f6001967c2a5e94b2d57263dc9","id":2986693,"kind":"listing","method":"sync.erc8004/1","observed_us":1793785833931524,"prev":null,"subject":"erc8004:5042:239664","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x1f4e07a16197bde83fe54e437fcf62b1edaa67df8b566d2987ecfa2c91204ad5
2. 0xe3d0378e35854968c88d7d4a1a383bd116343971338c642dbcd165cee1623554
3. 0x093eacc77fd023c873a7ab29087feedcf61434638022ef66498311122977d825
4. 0xc9097e64664ba8420a34e83030d36458fcaf33bac6e2223baab924c6fcbc5237
5. 0x407175b6b87a7b22a34bed15545bce8131ec08e5d04f2424aca4e5c89e73866c
6. 0x473627e0075580ba3812350fe2e2da030219b323ac3c26c3527e9faccde857db
7. 0x55984e60324b730acfe8daf8f7c841071045836934098cdb4a864604c997c319
8. 0x2ed707879e531662bb10f90630d89be6d79ac49f0792b0a17b0b635173d725b9
9. 0x0f23628e02012b044d5c54e3ecc24cb06c57e54952d23d2d0f0ad5211c121fb5
10. 0xe759efe47e5210c91fd5071a396b4350c16442e0f88178f2e4ab968dc28ab23a
11. 0x02db922a65e31bd1abe1c4682fb65def47be5439f651f8133a11947997bf2f9f
12. 0xe15962f8aad036e2c1acb3f60debf8b1dfde962d0f96a73841e46ec343130236
13. 0xf39ad38791749ae94d8b43d93155884153da2ed6d8af13f22de90795709b34f0
14. 0xd5576f8b7b71ad8f963970f922fc9f5477ebb72a69425e5f0eceef6203a7981b
15. 0x4abf06392be817fed1d4142854589c0ecb4a0254010bceee86244cf6d2d411f3
16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345