De Bar en Bar

Recording by Leo Rubio.

Recording identifiers

ISRC
ES60G1100667
CopyrightID (CopyrightChains transaction hash)
0x6cf68dbf68ff2b284eda69032f9bdd2517dba365c01bbf3949773876cd1600f8
Copyright registration time
2026-07-06T06:18:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:f56a99ea1305d0b1ba736b8164167664e12603580024cd43c62f361bd065aa79

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.