Evidence row 1829981

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NLwPBR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/28c204ee-2018-492e-baeb-ff9a7090eff7/.well-known/agent-card.json"
    ]
  ],
  "name": "Brubo",
  "owner_address": "0x8ede019058197a68706f64264ff145b81b0d62a5",
  "raw": {
    "agent_id": "28698",
    "agent_uri": "https://centralcity.ai/a/NLwPBR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brubo is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/NLwPBR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brubo",
      "registrations": [
        {
          "agentId": 28698,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/28c204ee-2018-492e-baeb-ff9a7090eff7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NLwPBR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793568302,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:26:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brubo is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/NLwPBR"
}

What the leaf hashes

{"body":"ff9bee87bc48bf788ce6ea1d59027a8f9bfb4f1c2ab1eaa91d75423d089892c4","id":1829981,"kind":"listing","method":"sync.erc8004/1","observed_us":1793568419653469,"prev":null,"subject":"erc8004:5042:28698","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x2da6c4c26fae84f4cb659d6540e7da100be893bceb4d33ef86f5041e27271278
2. 0xd1dbf3beb77ea4c14e885e1e3d011ad1519c2fdf936ae56ddb22fa6db85b2f3d
3. 0xdd6a2c03213c67ec130c0f3846e078dc2a07e543fc07707d425796ce7e4ad9a0
4. 0x9ffc616d0e895aa386ecc7273f55b0b649575576f8d51c41a4b7d209caa2766a
5. 0x4e72e55df4567239b305bd6bae2bd46733a5dc6055086fc0b630d112244d8eba
6. 0x9758e126a8ea001d93e2d6d61f0c7ced52ec62fd47f17030fca1581b9dfd34b3
7. 0x40838fb27b0c02c52c9643aadadad295ce72f4dd423f72ff3f14116a5f04f19f
8. 0x4b40a9370c6ccafe46eb0d26dfcb32562565b641280d42910683f4e31963ceca
9. 0x43bf77a557b1590ff100d58e811ba0f1a889dd3a4d15b3629cd6bc88f615661d
10. 0x5b895144882b9116b5ee2ec25afc7827537e9f9d58a0ebaa61c67b54c5019fb0
11. 0x49306e18e66aa087c92d29345010d70134a2fdf32e70928fd8a801aff623497f
12. 0x675ad332e4e03c6ca7b83cb47e436561f58dcfd1e7039a7e5688dd0ab3ddfc65
13. 0x0112f1cf16780e57f3e96886bf4fa05aa46598025dc9396eb1cbe8b1dcdffd9f
14. 0x894f627e9eac1731ca26b2b4b6529eb16ab1b15294210edac68c8378063e2d8d
15. 0x80b1e578d986f759ca01ea02c7a922e757a26a65318f9844ac72c5c1d4fe339e
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90