Bolero

Recording by Maurice Ravel.

Recording identifiers

ISRC
USSJ10800537
CopyrightID (CopyrightChains transaction hash)
0x6a8c40db94a5c56114400136251a30d2982d000c57aa19b67d0ada20e3c1886c
Copyright registration time
2026-06-18T10:56:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:85238ffb54cbe7a2213920bfede7735755d02dc98dcbbaf33fb6464bea8ac078

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.