Menuetto, Op. 65, No. 2

Recording by David Popper.

Recording identifiers

ISRC
USASX0506519
CopyrightID (CopyrightChains transaction hash)
0x081824081c0f7e0d4ff9abbd030bfc30110ae62f8c13e2797f55608ce9dd9fae
Copyright registration time
2026-07-07T16:56:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c41e34ae30990adcf66de885856bf4d3c99f5e12a829878cd80b28dc4891e9f6

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.