Trio in E-Flat Major: II. Andantino

Recording by Bernhard Joachim Hagen.

Recording identifiers

ISRC
FROV62437605
CopyrightID (CopyrightChains transaction hash)
0x8e1d2b7fb9b20bf9ca7f5c120a24c90518a3316cf43ec2f6a5bc60f00bfd2401
Copyright registration time
2026-06-08T21:06:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:7c3987ff2c07d25a673255176a02a18f2c7b7bdf0939e732dd35aa876ceb1cd1

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.