Symphony No. 1: I. Passacaille. Andante

Recording by Henri Dutilleux.

Recording identifiers

ISRC
GBLWD9309001
CopyrightID (CopyrightChains transaction hash)
0x0207a0a1796a1cbfb5d1cb11d00634593390b72e974bb6bc99d2adccd4f19e02
Copyright registration time
2026-07-07T14:56:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:668d361953456c683deaa23b841a4b1837ae028e1188a2f6b8353823da4af3a8

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.