The Last Waltz

Recording by Markku Lepistö.

Recording identifiers

ISRC
BEW631107810
CopyrightID (CopyrightChains transaction hash)
0x32a69ebbb8dc15e899f8875b62dee3c32df2b6c8b9659fac45ab83ec904a316f
Copyright registration time
2026-07-29T22:19:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T22:51:26Z
Bitcoin block
960161
Canonical record hash
sha256:13c5192330403bc53587a1e346b9ef509e48da2d3d8959fa30f374567c56d912

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.