Winter Waltz

Recording by David Astrom.

Recording identifiers

ISRC
USCGH1957908
CopyrightID (CopyrightChains transaction hash)
0xafdf44c868d636315a96c5f7c698959d482a1c23988b85f5a3e6bc9dc95da5eb
Copyright registration time
2026-06-22T19:39:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:9ebcd858492feed523be3aab4a763835a0064b4d2a75708e39d9d6b7be0c0008

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.