Lost Pattern

Recording by Thomas Klak.

Recording identifiers

ISRC
QMDA62208973
CopyrightID (CopyrightChains transaction hash)
0x7973ffc0a3b4b449090aec31b695d891b4334279d5e0156d386c787e0735a1c8
Copyright registration time
2026-06-11T03:46:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:2788970055d34580fb26f119c37bd7535f47a23ae437cb5d69b4e3ea6d9e29f6

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.