Winter

Recording by Bjørn Riis.

Recording identifiers

ISRC
NOKAR1705060
CopyrightID (CopyrightChains transaction hash)
0xc6233b9e1c50548c7a09c89835d658fd6531cbdaa79bf9adf5a99f5d8ff34f9f
Copyright registration time
2026-06-18T23:49:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:6bc84f88bbafec35aeeba0df2bdf0775225ade7531defe52fbb5527d5d102afb

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.