Elegie: I

Recording by Valentin Silvestrov.

Recording identifiers

ISRC
DEB331338904
Release date of the album this recording appears on
2017-09-22
CopyrightID (CopyrightChains transaction hash)
0x4f7cf4493caba61c00f54ecb0e937dce513a5eafe1d64c4d4dbfb60508a1c8cb
Copyright registration time
2026-07-31T18:54:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T19:53:13Z
Bitcoin block
960455
Canonical record hash
sha256:9ef6a62fa5af31f883e060facf97b7344f56b47e6ff4ac5c0d0d14425b3598d5

What this proof establishes

This recording was released in 2017, 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.