Preludio en Re

Recording by José García Laborda.

Recording identifiers

ISRC
ES8571770524
CopyrightID (CopyrightChains transaction hash)
0xd3f466becd4145bdbde7d0d8f721f357e83fb91670d8d13d88153f2c5a430738
Copyright registration time
2026-07-07T17:06:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:aa8c53e616d3fcaa088c9490f7c28ada490c7244a97dd6a552a1bcdbafc96abd

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.