Nielsen: Violin Concerto, Op. 33: II. (b) Rondo. Allegretto scherzando

Recording by Carl Nielsen.

Recording identifiers

ISRC
GBAYC1200335
Release date of the album this recording appears on
2012-06-04
CopyrightID (CopyrightChains transaction hash)
0x7f6bb8b6e86232c0f68795688d2be544bcd62369e656d6310ed37135c6f4f447
Copyright registration time
2026-07-07T11:32:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:6188a82c153884db976d6125777b516b55bb1e04d44f65912b2542e830a8862e

What this proof establishes

This recording was released in 2012, 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.