Sonata No. 9, Op. 68, "Black Mass"

Recording by Alexander Scriabin.

Recording identifiers

ISRC
SEAEB9619180
Release date of the album this recording appears on
2011-12-06
CopyrightID (CopyrightChains transaction hash)
0xb87efd50ea4f3026785ca5c02d0d103cc660224f7ad96647a54535c1ec75ad5f
Copyright registration time
2026-07-31T02:59:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T03:15:04Z
Bitcoin block
960340
Canonical record hash
sha256:6b52b0c2b20c08d50017502f5e9db6a0d3723af6bae49d184ada3d22c6e5a56f

What this proof establishes

This recording was released in 2011, 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.