Violin Concerto No. 2: II.

Recording by Gunnar Bucht.

Recording identifiers

ISRC
SEAGA1500902
CopyrightID (CopyrightChains transaction hash)
0xf03b8e0a5ad28f2771204aa8edf411695380d57b78e09951e80026ff1e2be969
Copyright registration time
2026-01-28T21:42:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:0a45e38151c2ca1e6b79f83ff862bcb200c58cb042a72b6c43a0327dba6486e4

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.