Han hade seglat för om masten

Recording by Fred Åkerström.

Recording identifiers

ISRC
SEPQB7813060
CopyrightID (CopyrightChains transaction hash)
0xf5dad0d132b4d96456447d443fa5ad944d2a6f29ef139ff16537a6d42fd9b472
Copyright registration time
2026-01-28T20:08:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:4e9a8ec05413b1e40c4238a2c8d45dbc4ef8dc2044b1796e6db80b42c638b2a3

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.