Cello Concerto In B Flat: 3. Rondo (Allegro)

Recording by Luigi Boccherini.

Recording identifiers

ISRC
DEN960200753
CopyrightID (CopyrightChains transaction hash)
0xb3749ab09ee084e32a0254f6b9c8bad94ea64b448336c4307a37c435c71dc298
Copyright registration time
2026-07-02T23:04:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:e6909dd99a39579065630c76bfd4e21204eb14e2585472a0f30af738b570819d

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.