Winter Song

Recording by Nico.

Recording identifiers

ISRC
USF096625410
Release date of the album this recording appears on
1967-10-09
CopyrightID (CopyrightChains transaction hash)
0x0af7e5c45d5cd24ac1af68ecc9fc650b39a148486aa77f86cc0ef865182421c3
Copyright registration time
2026-06-06T08:52:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:85d6e844b9779c6ac6282d0019c36f6b17b73da2442a2da6cc8002a44bec5861

What this proof establishes

This recording was released in 1967, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.