Puzzle

Recording by Sascha Funke.

Recording identifiers

ISRC
DEVY92400007
CopyrightID (CopyrightChains transaction hash)
0x14c562ec21169f0d8db7e71d2926ee1eb38479bc984656f6a1a81f7e0e920895
Copyright registration time
2026-06-28T04:04:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T16:51:38Z
Bitcoin block
956375
Canonical record hash
sha256:a4aff7f85025198959cf9a293d7cf8c2866dd29bc6496ce2da2d5df1cd54c47d

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.