Bolero

Recording by Maurice Ravel.

Recording identifiers

ISRC
DEP621800010
CopyrightID (CopyrightChains transaction hash)
0x874aae31a26242cc0b37b2920e7cacdc5aced1d711f7938dbd82d716d5cb8345
Copyright registration time
2026-06-10T16:02:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:77f5bc43be91b4be2815425daeaf97ddb504d93726afa6d8237cfeb333ad3612

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.