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
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:5954c9a665fcb71a2a9272ccc76ea40f487b3c8dfd4a5bab9fb9bad9d5f740ae

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.