Vals på Mysingen

Recording by Sven-Bertil Taube.

Recording identifiers

ISRC
SEPQA1500427
CopyrightID (CopyrightChains transaction hash)
0xd662534578402a16174b0e12e6729a0b9211202ece0b2978887a020993b50802
Copyright registration time
2026-01-28T20:22:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:8ee5f0cfcb6770fdd87d5c8272738614c0f4a0e612563e9960ce7d6a78057d39

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.