Violin Concerto No. 2 in D Minor, Op. 22: II. Romance

Recording by Henryk Wieniawski.

Recording identifiers

ISRC
US5541202623
CopyrightID (CopyrightChains transaction hash)
0x171d6d083f2471308ddeeb4a3d6c1e8f24669174a0bab212c4b4bb022405fc2d
Copyright registration time
2026-07-07T06:50:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d14fc1471003c359c5f50d518e8cf0adaeb6800ebdcbbb3fbf3378c3d22afdb7

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.