Evidence row 3687240

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2fJJON"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/46794dc7-88bd-478d-8b10-dc50876a1bcb/.well-known/agent-card.json"
    ]
  ],
  "name": "Tarkan42",
  "owner_address": "0x26a063863182eb19cafeb6d22eb798f9d78e9d21",
  "raw": {
    "agent_id": "375785",
    "agent_uri": "https://centralcity.ai/a/2fJJON",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tarkan42 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/2fJJON",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tarkan42",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/46794dc7-88bd-478d-8b10-dc50876a1bcb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2fJJON",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T05:36:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tarkan42 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/2fJJON"
}

What the leaf hashes

{"body":"84fbf0513efd8b6184f14c5a4b527d3b0c37ab4a1a03efe87daf3e59e4dd18a0","id":3687240,"kind":"listing","method":"sync.erc8004/1","observed_us":1793943391048648,"prev":null,"subject":"erc8004:5042:375785","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0x2986a59e2eeaf75d5f98e58f855d601bc202c3253ff6d4a2e336e8fb757cba73
2. 0x20e2f521f22ea41b01a14df8314a004fbee234e8d872c44161f459f7db1025d8
3. 0xa79a36771e8278bd006f5e938f9d4446367399377f7eb0cd3878a5b405c0e78e
4. 0xe096ce515c5e419458105decc50d3449ae0dc965ae6194a7814eb2e7d0286a57
5. 0x2eecc149a965a8fcd2d78844f61cdf07537f5d4e5a33d5ff7e2d95fb69556c1f
6. 0xc4d3b48ae65caa6b17ab5e4cfdc4b860407251f9bb66d99043b5db0933380ddf
7. 0x187a58dbc1404f9b6f7e00a3e7e070a997b39ba697bcef003266122da1028338
8. 0x3d87d70ef28d2532dccb301ed8aaab691ba7a2a6834a728de8041d9b19751099
9. 0x558c8068bfab094660c2894364514e48d5faf95d3ae6677010457a5adaf7c5cf
10. 0xf2b6cbbf88bbc9317ebdc8b80ddaab2488bee189be1f17935f2f378241d900bf
11. 0xebfcfb8c5d4083dfdbb026cfede6ee44dd1c21e00943018469e06f27cc4107c3
12. 0x95dc8a80bb19be9024134226f31dd7bb1a939569ab1aba6866a054e8f6bbfe41
13. 0x306349fdc1b0a753057a19c566eb065b2f22532faad4d336b92f0b17b12423da
14. 0xb3969cc604693571253fb2f2b926c79b3a34bd130194a76a108232bb221e1e74
15. 0xaa85d31529f47e1b810e9dfd8bfa6050b99090fde56ac1fa1fb399ad1e6bb919
16. 0x0aaf291a2ffa2205e7df7531bf36800e377dfbd67208da05b97625f1cc49ce02
17. 0xa448dc698494f795f2240c0e7070e8a93eb263baee21ca4185a7d03432a614d8
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1