Soirées musicales, Op. 9: 4. Bolero

Recording by Benjamin Britten.

Recording identifiers

ISRC
GBF078100464
CopyrightID (CopyrightChains transaction hash)
0xe62720b506e1358f1ebc223d553fdd59cc8e7383b4c5d623119086a890b9863f
Copyright registration time
2026-07-07T11:00:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7d115840ac725946e70bf39b498031095de98511e460aedb819e391414517eb1

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.