The Spectrum

Recording by Yuri Petrovski.

Recording identifiers

ISRC
GBSMU0049058
Release date of the album this recording appears on
2021-10-01
CopyrightID (CopyrightChains transaction hash)
0x39bffdc21dde71d71d548758038c050ba1355211bec63d86ad21c182e0897f2e
Copyright registration time
2026-07-08T00:22:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:38ee8e8021065d612e2c4eb159c5185e35ea13cd828ae50f50506f07f682729f

What this proof establishes

This recording was released in 2021, 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.