Concerto for Oboe and Small Orchestra: I. Moderato

Recording by Bohuslav Martinů.

Recording identifiers

ISRC
GBLLH1901205
CopyrightID (CopyrightChains transaction hash)
0x478bac40218a703e1fac4fa1e68ac56c2bb90a27adbec0eeb0c3f7587f2b8060
Copyright registration time
2026-07-07T14:23:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d3a21bd6cc98e34b723cf97cee881b9d57f7d715b0a17d0f17f64eb9055a573f

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.