Equation (Intro)

Recording by Eva Klesse Quartett.

Recording identifiers

ISRC
DEAM82400191
CopyrightID (CopyrightChains transaction hash)
0x584414267ac792ee5ea2081c1b1a570e08c68fa785c302659164617278dd1e2f
Copyright registration time
2026-07-07T21:24:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:603ca495d45e0cef1c99bebe10a9359c9fce468025a3504239593ce122bb200d

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.