Oboe Concerto, H. 353: II. Poco Andante

Recording by Bohuslav Martinů.

Recording identifiers

ISRC
USA560566641
CopyrightID (CopyrightChains transaction hash)
0xe6c53ef8db7db63c29a246428184dc6bd677236ee8dcd902f8776c953f705792
Copyright registration time
2026-07-07T12:35:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:2fb2b679595810e7991e14b287d0a7e5fc6e35cd040e07810bc6d7e708861e2a

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.