Battement tendu 2 in F-Major

Recording by Konstantin Mortensen.

Recording identifiers

ISRC
DEAR42027109
CopyrightID (CopyrightChains transaction hash)
0x46bf6fbe4705f9ec1236528a027b8ca9f852efda4d6840d96b59db407e0e3c01
Copyright registration time
2026-06-19T09:02:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:3936cb1e0cbf7faf346c786a28a61bb20166b768474ee9da12fab98ad2e83712

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.