Las Matanceras Son

Recording by Estrellas Cubanas.

Recording identifiers

ISRC
US78T0504874
CopyrightID (CopyrightChains transaction hash)
0x05770079b34fed849ad81aedaf82952666d726bfac6ed1d1cfce88268c567a18
Copyright registration time
2026-07-31T03:49:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T04:14:58Z
Bitcoin block
960344
Canonical record hash
sha256:f22ead517b7d12143f4a3f3501b593b90222751d7b06c17936449b41cd76e0b4

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.