Twilight Waltz

Recording by Butch Baldassari.

Recording identifiers

ISRC
QMFMG1467108
CopyrightID (CopyrightChains transaction hash)
0xfa2309623467579f15853879ec576c78b8e14b0fd93f5ecf837ff93b9ad34017
Copyright registration time
2026-06-25T08:26:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:0f5b2168091d270404627315b7bef55a157f1c10a24df10206cafe6980694331

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.