Stravinsky: Duo concertant for Violin and Piano: II. Églogue I

Recording by Igor Stravinsky.

Recording identifiers

ISRC
GBAYC1500802
Release date of the album this recording appears on
2015-08-28
CopyrightID (CopyrightChains transaction hash)
0xca50d425d73eb74f781847468648646ebe131bea52aa87b77449df1e01253cb9
Copyright registration time
2026-08-01T01:48:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T02:22:04Z
Bitcoin block
960497
Canonical record hash
sha256:1e38ad79ad646089d57da529fbd4850e86eae151551dde8d6e4a435491aaba54

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.