Waltz 21

Recording by Andreas Ihlebæk.

Recording identifiers

ISRC
SEVOZ2200601
CopyrightID (CopyrightChains transaction hash)
0x04169ac0f565ee3f385ead44fcdbef2caacb29040a5518a102bc31a44a7682f0
Copyright registration time
2026-01-28T22:52:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:bd9b35500148abd6f8e147d496b897900d4ba8f1ac156cc02a52bd0f3eb6e1a7

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.