La Cancion de la Semana

Recording by Alexis Valdés.

Recording identifiers

ISRC
USWQR1010000
CopyrightID (CopyrightChains transaction hash)
0x9a0d1fc6d9ccc42a494e79afa4fe82fa27d9f51612d45c206e0c9e9df4d16e06
Copyright registration time
2026-07-07T08:34:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:317de45b2b308d909edea9c662864225032d36368b36e72b2a93d67ad2a46c66

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.