La Verbena de la Paloma: Escena - Mazurca

Recording by Tomás Bretón.

Recording identifiers

ISRC
CA5KR1900851
CopyrightID (CopyrightChains transaction hash)
0x5d509879771836531784f689ad192f21af17d9abf03551cc79418e2ec1fe0c4b
Copyright registration time
2026-06-22T04:30:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:31d429e1a4006917963019fe8359b3b48f59c4dedf1155a2efab2b7651761b40

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.