Pertra

Recording by Söhns.

Recording identifiers

ISRC
US83Z2411125
CopyrightID (CopyrightChains transaction hash)
0x3068772c94fa3b3f648058b9ad679715564450ed71bdec2eff70bde68fe2006a
Copyright registration time
2026-07-31T01:56:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:46e8504883cd779be637d37bc6b07988cc2fa5357c3ff37966c1f2d360287489

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.