Spohr: Duo Concertante in D Major, Op. 67 No. 2: III. Rondo - Vivace

Recording by Louis Spohr.

Recording identifiers

ISRC
GBAYC1501463
Release date of the album this recording appears on
2015-08-28
CopyrightID (CopyrightChains transaction hash)
0xccd5cfeeb46458ac6717669bf4d2cca188ddd6e7d66a42d22ad6929c4702afb8
Copyright registration time
2026-07-29T13:59:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T14:28:24Z
Bitcoin block
960117
Canonical record hash
sha256:b568a92f043a25f7637de8bbc365b11d352efce1f0974261efa985c8998f9c55

What this proof establishes

This recording was released in 2015, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.