When Winter Goes

Recording by Leo Zimmerman.

Recording identifiers

ISRC
QZVEM2391122
CopyrightID (CopyrightChains transaction hash)
0x0b35d8b3dac12d2671e000faed84d3603e9be369bbc1e705685bd7bb40857092
Copyright registration time
2026-06-25T19:22:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:0040ac5354bd6342a6c3a41978ce4864bce8e78f36da5d323e8d369b7c9cff86

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.