La Valse D’Amélie

Recording by Martin Jacoby.

Recording identifiers

ISRC
USV351402701
CopyrightID (CopyrightChains transaction hash)
0xe72ba0028e872107e46f87108fc6f67451baeaa6d614d3ea6000761ea6c85b9f
Copyright registration time
2026-06-11T13:29:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:8930f8fe4ed0120b759f1def649f7acd068eb67ff8a1dec336be125e49e84fd7

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.