Bolero

Recording by Maurice Ravel.

Recording identifiers

ISRC
HKI199632215
CopyrightID (CopyrightChains transaction hash)
0x6782519889b82a2bd8eb43f7d96c7bb7260c543d56f3a534284491f6bac7ab13
Copyright registration time
2026-07-06T20:41:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:8de9f28424de37d79ec105ed5445b105ce68d239ab6717faea405a576f3e7ea4

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.