Simma

Recording by Svante Thuresson.

Recording identifiers

ISRC
SEPQD6820080
Release date of the album this recording appears on
1968
CopyrightID (CopyrightChains transaction hash)
0xa368cebe4c009fbf3fb664a8885fd54046d114c0b6f532a6ce0e601306c572dc
Copyright registration time
2026-03-20T05:05:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:a96adf7b1d985af6be05b1fe7330baf29adcbc3af4afc6fd98e063ee206653ac

What this proof establishes

This recording was released in 1968, 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.