Voices of Nature

Recording by Alfred Schnittke.

Recording identifiers

ISRC
DELW71350508
Release date of the album this recording appears on
2013-11-05
CopyrightID (CopyrightChains transaction hash)
0x331c3bce6027cbf6b0b2e2d8ede012273a3c0f51cf61d9f0f53aa1d59ce7aae3
Copyright registration time
2026-07-30T05:13:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T05:43:45Z
Bitcoin block
960212
Canonical record hash
sha256:c9fac73b173e1792d4db4a39e45ac0eb600c6019e05316b23dd74a9b37d076c0

What this proof establishes

This recording was released in 2013, 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.