Fritiof Andersson

Recording by Sven-Bertil Taube.

Recording identifiers

ISRC
SEAMF9366040
CopyrightID (CopyrightChains transaction hash)
0x3f7d08b5c05a1d45d3e8f2438a5c0043989d50b8d9ad4fa6393573d77ea88990
Copyright registration time
2026-01-28T22:05:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:8c54090eaa4c321e29096110b0c9f5cce4be56a6da512e9d8eeaa1d75521fed7

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.