8th Movement

Recording by Kassian.

Recording identifiers

ISRC
NLYV52000017
Release date of the album this recording appears on
2020-07-10
CopyrightID (CopyrightChains transaction hash)
0xbf1bcdc507f4446a6e940e15f505298c82e5680bb67561f4529c47094e11c750
Copyright registration time
2026-06-18T10:02:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:5200057ab9516ebf8a549a2fab4d534ffc83a46f0911c585dbb32fc0fac78b75

What this proof establishes

This recording was released in 2020, 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.