Master & Slave

Recording by Las Bibas From Vizcaya.

Recording identifiers

ISRC
USLZJ1906738
CopyrightID (CopyrightChains transaction hash)
0xfc6d02c6b4f9fa41e72cc1361c5ba6716ed335b0802af7d20391ad022b0e5d18
Copyright registration time
2026-06-06T18:28:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:2c9a16096240a8fd8995b7ec7fb1eec64ab06d9cbc0811c167375c04d608481a

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.