Cello Concerto No. 1, H. 196: I. Allegro moderato

Recording by Bohuslav Martinů.

Recording identifiers

ISRC
DEE861600403
CopyrightID (CopyrightChains transaction hash)
0xd2ba7bc4ab464fb6d2333ba6dcb91bfa3f5ec6fb656384ced5c56a2654c88b19
Copyright registration time
2026-07-07T10:52:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c356248cc4b9893a86169d3bed2e29623b15e225082e221b6bb70300ec4e8efd

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.