Wintersong

Recording by Sarah McLachlan.

Recording identifiers

ISRC
USAR10600597
CopyrightID (CopyrightChains transaction hash)
0xa3f1e92e6abb20c7a20e99a852b0ef30ff70838ed51252248ce94a98f0328093
Copyright registration time
2026-06-06T09:12:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:071139c06b4e0e0cc23fabc7eb0b065cafe370bc03993b2f5db76ccacfb90e01

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.