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Evidence row 527341

Observed , by sync.agentic_market/1.

Kind
listing
About
source_record agentic_market:apiwitchcraft-duckdns-org
Recorded
Previous row
#1562
Body SHA-256
941e08035d4039270bfec96d8132fb3926839d60d20b460de2e911802a8d6f99
Leaf
0x3f04ef9bd25729119232379b9cd8fba37ad96cbe524bbe3e6995bdc9e624f1ad

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://apiwitchcraft.duckdns.org/einvoicing/:country"
    ],
    [
      "x402",
      "https://apiwitchcraft.duckdns.org/fx"
    ],
    [
      "x402",
      "https://apiwitchcraft.duckdns.org/vat/:country"
    ]
  ],
  "name": "apiwitchcraft.duckdns.org",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:10",
      "eip155:137",
      "eip155:42161",
      "eip155:43114",
      "eip155:56",
      "eip155:8453",
      "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "solana:etwtrabzayq6imfeykouru166vu2xqa1"
    ],
    "category": "",
    "description": "",
    "domain": "apiwitchcraft.duckdns.org",
    "endpoints": [
      {
        "description": "Check e-invoicing mandate and format requirements (Peppol/UBL, CIUS, clearance vs continuous transaction control) for any EU country in one x402 call. Surfaces VAT-compliance rules for B2B/B2G invoicing so agents and finance apps stay compliant before issuing. Pay per lookup in USDC on Base, no API key, instant JSON.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "PL",
            "group": "path",
            "name": "country",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.002",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [
          "compliance",
          "e-invoicing",
          "vat"
        ],
        "url": "https://apiwitchcraft.duckdns.org/einvoicing/:country"
      },
      {
        "description": "Live foreign-exchange spot rate between any two supported currencies via CoinGecko exchange_rates (e.g. USD/EUR, BTC/JPY). Returns cross rate computed from CoinGecko's BTC-denominated rates. x402 pay-per-call on Base USDC — no API key, no subscription. Not historical rates; single spot snapshot per call. Returns 400 on unsupported pair.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "USD",
            "group": "query",
            "name": "from",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "EUR",
            "group": "query",
            "name": "to",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.002",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [
          "fx",
          "forex",
          "market-data"
        ],
        "url": "https://apiwitchcraft.duckdns.org/fx"
      },
      {
        "description": "Validate any EU VAT number against the official VIES registry and resolve the registered business name and address in one x402 call. Covers all 27 EU member states for VAT compliance, B2B invoice validation, and tax-ID verification in agentic finance workflows. Pay per check in USDC on Base, no API key, instant JSON.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "DE",
            "group": "path",
            "name": "country",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.002",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [
          "compliance",
          "vat",
          "tax"
        ],
        "url": "https://apiwitchcraft.duckdns.org/vat/:country"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "apiwitchcraft-duckdns-org",
    "integrationType": "",
    "isNew": false,
    "name": "apiwitchcraft.duckdns.org",
    "networks": [
      "Base",
      "eip155:10",
      "eip155:137",
      "eip155:42161",
      "eip155:43114",
      "eip155:56",
      "solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp",
      "solana:etwtrabzayq6imfeykouru166vu2xqa1"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.002",
      "currency": "USDC",
      "maxAmount": "0.002",
      "minAmount": "0.002"
    },
    "provider": "apiwitchcraft.duckdns.org",
    "providerUrl": "",
    "serviceName": "",
    "tags": [
      "compliance",
      "e-invoicing",
      "vat",
      "fx",
      "forex",
      "market-data",
      "tax"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"941e08035d4039270bfec96d8132fb3926839d60d20b460de2e911802a8d6f99","id":527341,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793124806606117,"prev":1562,"subject":"agentic_market:apiwitchcraft-duckdns-org","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (273461 rows).

  1. 0x3f04f1dc64b5e1df2f31199f4b01e37dafb793c400838414b98bed0e9a34b845
  2. 0xef72282e7cf1b6970b754bfd2f5af35e4e87b3c9fb53fa99cf743de5225b6762
  3. 0x110d70f65dc769bb736040105f68a47e8c8b09cd4d7b3d95f48e331995b1bb59
  4. 0x06049d60c6da150ece5e12d7ceead587d1426e9f330d5fdf71f27056c8f76c78
  5. 0x660e1161efadafbf1d2142405f06e4a04d50e9b991a784c23f7260a9e069d92a
  6. 0x56a26c3b436aae17a57824b69b67db3f380b799a0ccfc07dbf5fdc85ca2d7d20
  7. 0x614e43f5953d01b2aef386ec4adc08786ca3e8842e9245cef21f567d35b2e944
  8. 0xf0415d60365798f15cfcee9cd4999e8767c7f6b451820274898b24c588e1116b
  9. 0x5a030fb12033043f6aecd372d65c0b4b74226e949eb9fd0cc8aeff613fb99513
  10. 0x692aa1becc5dbb2897d6b9b4a673bdbb4bb4ef78091ceafa3ad72e70f0007af4
  11. 0x6e6c3f9e8905b53bea3a56703a85b838b295ee8873c8ac6067caa68293188db7
  12. 0x139a61fc1533aad2dd83b82b2ec2330ee3422710b28d63ce7ff509ed7d7bc93e
  13. 0xe097a5c0640b3c074fef1c9f5fe91898965687ad755f1c27c31462a60e313f0a
  14. 0x1de9caca1fa6dbbe090ee48dad5f962bbfd09856fd897edc8c3c110272d35c56
  15. 0x2c117b27721eea45f6590fbccb471d21a7b0b079a53f089ecb300c63bdb3aebf
  16. 0x3ed50f053eca72dfd3a9d45a11935240bfe691e57835c367ddebe2cbc49efe9d
  17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
  18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
  19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
Day root
0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
Chained
0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
Published
On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4

How to check it · This row as JSON