Bolero

Recording by Maurice Ravel.

Recording identifiers

ISRC
HKI191203810
CopyrightID (CopyrightChains transaction hash)
0x26d167de5d89c41278f57a5dc213b78a462edc3ce4424c26dbc60d241764079c
Copyright registration time
2026-07-30T22:43:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:6db243e568d84bd089b96bde356e1951785f61044478b24a36e942b3ba3f15fc

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.