Intermezzo, Op. 117: No.2

Recording by Ernst Gröschel.

Recording identifiers

ISRC
FR6F31368190
CopyrightID (CopyrightChains transaction hash)
0xc9e32aa67556a5f13695184debfb392d69fbf5b7c0bc4e41c84b044590dabd08
Copyright registration time
2026-07-06T19:06:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5b8d618fbcd25d322bedb0855ec98ea05d3ce75f4771e5f275033d7714eff080

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.