Tärnans visa

Recording by Adolf Fredriks Musikklasser.

Recording identifiers

ISRC
SEVOZ2102214
CopyrightID (CopyrightChains transaction hash)
0x8ad658ee78e8ca2f4a52e89bb6dd44508be67104015f50142c73006c63517415
Copyright registration time
2026-01-28T22:29:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:3bf94ae774c2c619ff55f4036feb4e07f009176ccb878a296f3280d94b06bd1c

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.