Vintervisa

Recording by Family Four.

Recording identifiers

ISRC
SEPQA1100989
CopyrightID (CopyrightChains transaction hash)
0xca0a60670664a30990573be17df4a1efa4c753c0fd4c281ea08ad9c146043348
Copyright registration time
2026-01-28T21:03:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:be45889136728534b0dd5e88206cddc1b67d2176784bb4d696b724f0189d3e59

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.