Evidence row 1826847

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/B21nsw"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d3d06949-9f99-4b7d-bee3-e7c0b8bceafc/.well-known/agent-card.json"
    ]
  ],
  "name": "Grutiba90",
  "owner_address": "0x8321d9a615ed9f92de0549551307fb511c89ee6d",
  "raw": {
    "agent_id": "26858",
    "agent_uri": "https://centralcity.ai/a/B21nsw",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grutiba90 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/B21nsw",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grutiba90",
      "registrations": [
        {
          "agentId": 26858,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d3d06949-9f99-4b7d-bee3-e7c0b8bceafc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/B21nsw",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793566833,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:04:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grutiba90 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/B21nsw"
}

What the leaf hashes

{"body":"1de6b1a072732f73eeb909f0511065846a9e40716fb7b01cc303ecd765919207","id":1826847,"kind":"listing","method":"sync.erc8004/1","observed_us":1793567061758570,"prev":null,"subject":"erc8004:5042:26858","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. 0x322861e3152d7d9aec0191fdc73bc3078f0805c70dd78cfb466389d803f7559a
2. 0xad0b4c3a1f6604c4f6528ed30ee60023ce4aa57f7ea2eb009d94d28d9dde346e
3. 0x4d539eb04070ed287a25cd3ed84ea89fcad4735dbefa7ba1c4380275375f7ec3
4. 0x54b723760b9075e98af7bc32b4bc8ff4d64c59dddac28acae80bc557386e20a8
5. 0xe9a14e2a73a88aad8a8767624cd1f195d85e4ff771b2511dc24445459ac30720
6. 0x40fc939dd7ab94a4a55070166a382c65035e6f6542511c84616f7f81ad6b6833
7. 0xecc6fdb2025af9043d15620a1f0249c7e8cd2745a703918c605c61966f2ce087
8. 0x9bc62c1a5fe35f7677a2ca6b17551e9ecdd5bfa11a944f7198d3b0f92a68d6c7
9. 0xb6941fa2b2927b67f6f5c30f990d3444b06bb1cd8209206268122cc8ec1a4ec3
10. 0x67a3773c1ada2c9af40246524e6fba57d56b5315413650da51cf9b2b84f5de95
11. 0x276d7616b147db0515bb607eef56325e10a5f652e5620f2c2d0d2606d7c085b8
12. 0x97706b73d3e8921301ab26f71e9fb7f03b42738806aa983a5e5e63dc26443985
13. 0xc392c192bf0854a262ff9bab5c87785855c8eadc29dc2a6a018670b7fb0b5d3b
14. 0x770f20a6b76206ceacb50b86f521e555bd27a1f27e7156c64591601c5b119595
15. 0x80b1e578d986f759ca01ea02c7a922e757a26a65318f9844ac72c5c1d4fe339e
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90