Hej då

Recording by Svante Thuresson.

Recording identifiers

ISRC
SEPQA1100092
CopyrightID (CopyrightChains transaction hash)
0x373e507d7b13e88fd2e829a86758e5c7c28d8bff850947d29e10ea85215f119b
Copyright registration time
2026-01-28T18:54:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:2dd3d8ceb028576db636c9c119e55d1e969ae6d44f6bf2d916d0fb4d3ca3dc77

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.