Evidence row 3711374

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/60fVH4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ae2c3d90-ef49-4d25-bb8e-78f5df3e0b5a/.well-known/agent-card.json"
    ]
  ],
  "name": "Tassisto",
  "owner_address": "0x7ce0556cb34f36ffd3ff40487f607df551f264c6",
  "raw": {
    "agent_id": "388814",
    "agent_uri": "https://centralcity.ai/a/60fVH4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tassisto 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/60fVH4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tassisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ae2c3d90-ef49-4d25-bb8e-78f5df3e0b5a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/60fVH4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T10:16:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tassisto 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/60fVH4"
}

What the leaf hashes

{"body":"2d9cf2223c59a1043511c0119b29b7084309191d138dd668cfaf1b01b054a5f4","id":3711374,"kind":"listing","method":"sync.erc8004/1","observed_us":1793960177789967,"prev":null,"subject":"erc8004:5042:388814","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. 0x1fcda4920c8c18f2f682f202609f0df717af4a31b7f0b11bd068d3316dd852f5
2. 0x081b7aa54742b4aa55d456446d21a6bad241a80391e9f9a25f4cec78063df988
3. 0x9d5863c25eb98a685a9bb16749ec8fef21c1ed835660443b8380893e8a266b1c
4. 0x184f46f4e6d6c6fe6139340e01ca79d01ac79a99bfaaa809f2ea23a4263fa0f2
5. 0xc670a68c2aac4f59c72f30d422644b4d32ea8bad92536cd9101fe4d84b7cfa54
6. 0x574a35509f1aaaf5295ce0d6716da7efe61c06146d83b2645964dc8158a264b0
7. 0xd65272923a234fe2e44e8954ddd21f46b3fcf9b8387e3ff90df04f6448caceb5
8. 0xe12eee7f5ce5ca695ca8d14fe53ce16f54e1787f403877e00fd5a5c5753c2bfa
9. 0x6a96281361a19183483e176a3b482487d31b63986f2db7258527a385390eeefd
10. 0xb176cbaf16a314b9bbfe87df303b3c75b0525b7158dc0e40e71e6e036b500ff2
11. 0x2a675834c10cf17c0789cdeb0a7d34aff9ad85da5332d478cc4122294bd7146f
12. 0x2712d96bbc03cfe1d2563129cc6e8172c8f1f652986a5baa01c71ea12986915c
13. 0xb4c69343b22f2d7ab818464af79dc568e8aa4fc1673ee1f934d83014bdf8d32a
14. 0x81d6ec63cb4df174d42a42d72162141e82dcafa9c256793b20cc12205d8d389c
15. 0xb490b9bc961e5cbbfaf890e393a2eb3d2518e080e0a107acd232486f34cf7408
16. 0x0aaf291a2ffa2205e7df7531bf36800e377dfbd67208da05b97625f1cc49ce02
17. 0xa448dc698494f795f2240c0e7070e8a93eb263baee21ca4185a7d03432a614d8
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1