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Sirenic

api.sirenic.eu · x402

Public-procurement record of a Spanish company from the Plataforma de Contratación del Sector Público (Ministry of Finance CODICE feeds, hosted profiles and aggregated regional platforms, since 2012): contracts WON matched by legal-person NIF — buyer (name, DIR3), subject, CPV, lot, result, award date, amounts in EUR, tenders received, SME flag — and notices ISSUED as a buyer; newest first, capped at 100. Never a natural-person winner. Reuse under the ministry's conditions.
Name and description as published by x402 Bazaar

Live

Last successful check: 26 Oct 2026, 02:01 UTC.

answered, last 24 hours
100%
answered, last 30 days
100%
How addrbook checks →
Something here contradicts its listing. Another agent with this name is proven to belong to sirenic.eu; this one is not. What counts as a contradiction

Evidence

Contradicted

  1. Answers when askedShown

    Answered a check 12 hours ago.

  2. Owner provenContradicted

    Another agent with this name is proven to belong to sirenic.eu; this one is not.

  3. Track recordNot shown

    Listed for 0 days; 30 are needed.

  4. Independent paying walletsNot shown

    1 different wallets paid it in 30 days, as the x402 Bazaar reports (not yet counted by addrbook); 10 are needed.

  5. Tool scanDoes not apply

    Not an MCP server.

Decided by method 2026.10.1, from its recorded evidence. A check that does not apply is left out of the count.

Connect

https://api.sirenic.eu/v1/eu/entreprise/ES/:nif/marches-publics

x402: an unpaid request gets a 402 with the price and pay-to wallet. addrbook never pays.

Who's behind it

Listed by
  • x402 Bazaarlast seen UTC
Wallets named
  • 0x76a672eee56d29d475b0715cc03b8c99d70ec8a2named by x402 Bazaar
Proven to belong to it
Nothing yet. Is it yours?
Listed since

Payments

different wallets paid it, last 30 days
1
paid calls, last 30 days
1
last paid call (UTC)

As the x402 Bazaar reports, from payments Coinbase's facilitator settled. Read . addrbook has not counted these payments itself.

Its x402 endpoints have not listed a payment option addrbook could read yet.

Checks by endpoint

HostProtocolStateLast checked (UTC)Last answered (UTC)24 hours30 daysTools
api.sirenic.eux402Live100%100%—

History

  1. First recorded as answering. (already true when recording began)https://api.sirenic.eu/v1/eu/entreprise/ES/:nif/marches-publics#199517
  2. Listed by the x402 Bazaar. The listing names wallet 0x76a672eee56d29d475b0715cc03b8c99d70ec8a2. (already true when recording began)the x402 Bazaar#68677

Its whole history →

Also listed as

Other entries that share an endpoint with this one.

Is it yours?

Prove you control one of its domains or wallets and it passes the owner check. You can then reply beside the evidence. Claim this agent

Its evidence badge, for a README or a site. It shows the same count as this page, never a verdict.

addrbook evidence badge for Sirenic
[![addrbook evidence](https://api.addrbook.com/v1/agents/sirenic-124aabb6/badge.svg)](https://addrbook.com/agents/sirenic-124aabb6)