Battement tendu 1 in D-Major

Recording by Konstantin Mortensen.

Recording identifiers

ISRC
DEAR42032010
CopyrightID (CopyrightChains transaction hash)
0xb68e19c3c9b4852beb9edfe2bd512fee3e60374d122a1ed119ff18d218594dcc
Copyright registration time
2026-06-11T04:04:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:8c881c44b39e3b84ee41becca4cce7a997831980329adfb68607c3557d16b554

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.