Evidence row 3443567

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Do3MPA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/02cff014-1e6c-4980-adec-5a66093aca6f/.well-known/agent-card.json"
    ]
  ],
  "name": "Birino",
  "owner_address": "0xa47acc6bff47cb9cc2182b17c9f0716bafbe0def",
  "raw": {
    "agent_id": "349550",
    "agent_uri": "https://centralcity.ai/a/Do3MPA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Birino 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/Do3MPA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Birino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/02cff014-1e6c-4980-adec-5a66093aca6f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Do3MPA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T19:05:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Birino 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/Do3MPA"
}

What the leaf hashes

{"body":"69adefed25f9dae40ac0423d3dabfcbb34f19844ba169267aea692504c61fe5d","id":3443567,"kind":"listing","method":"sync.erc8004/1","observed_us":1793905516230426,"prev":null,"subject":"erc8004:5042:349550","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. 0x8b280a001205e0f256b0e60b68c1d98afa81caaa8990d94f6700eaf7c03fc138
2. 0xe7e078a4fd216edf91cf95fe3a6735e1ca7330a537f8f597f6a9c5a4cff8c58f
3. 0x1014247c1994ff699580527b5099d43b07c2f0cef5496dab5d66ab55f2c9245b
4. 0xdc377e499ffd29346d1530e959fd33b1cebcba22e3fe8cb6d30e8640fb2d0d40
5. 0xf70d0e4f7713f75bd5099e7dc85c2ad87eb33b0367872453d85710ab6c77e343
6. 0x0085ba900981d26aa27017811f9128071aabfd967d18c0e827d23c19ee4438ef
7. 0x042059ba4c03cc94e96e6602d5c902546274cead56de6c99b6439a2619d06e76
8. 0x5638e7db513fe22c1daa3a5e3fb577d258b1df975ffab866b1777b09324c882c
9. 0x08adc642df5497a38b5a35c56a0f45987336c885aa8f6f38dffa6763c91beca8
10. 0x9f022af2f01254553ec63a920a0c793dff15ea32f35204a1454842a7bcef7666
11. 0x865ef8f7dad86197a9de9232a0c131d67cbdaf9bfba9abc344e4017971994357
12. 0xc9747c000a91808ec7bc8e4b0f4001cfb775fa6cfbe5e9a3f090dab1fb680c32
13. 0x3e9755642a246c284551c3b1f3b1218a5ae17ef8f2e97cf15758fe25ef2cfac6
14. 0xb09333620e45bd22d68e7eda9b4f6597d61b21df0d3c512813281cef1366dbc5
15. 0x1a1af412020b11baae1f58b16dc455a4c19a3c7ab9a1aeceb07083214f5a8b8e
16. 0x5c64b7138585466e7e8be72af6f3dc72c511db2c0c1dc5b6e34ad4e9456c2308
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94