Calm and Minimal

Recording by Otto Sieben.

Recording identifiers

ISRC
DEB631001519
CopyrightID (CopyrightChains transaction hash)
0x2f82c39500fc7ce8475905356892b3ec2083a947e70d48c097fc264240556616
Copyright registration time
2026-06-24T11:18:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:686fbd95d0723088fb794173816ad11e3ac8ae2726a72f207c635b04f778122c

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.