Trettifyran

Recording by Per Myrberg.

Recording identifiers

ISRC
SEPQB6411050
Release date of the album this recording appears on
2014-07-11
CopyrightID (CopyrightChains transaction hash)
0x61300432c91cfbe95586fe0c9e5e4bdb32daac1f70091d59522c2bfd2b9a1313
Copyright registration time
2026-03-20T04:58:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:b5d2f6dc877dc61bac073b44ad0c1f7a6d1e7dd45a66cd54f8504b5e6ee26745

What this proof establishes

This recording was released in 2014, 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.