Battement fondu in E-Minor

Recording by Konstantin Mortensen.

Recording identifiers

ISRC
DE1JN2373587
CopyrightID (CopyrightChains transaction hash)
0x7f12743845040b35b868cde38d719daf8378dc086a0bcdc316e914ed117d37d2
Copyright registration time
2026-07-07T15:37:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:9193141df53b29ff9969a0cf7ec615496ac95047cc5b2e03775c28337b89152e

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.