Gymnastik

Recording by Hej Matematik.

Recording identifiers

ISRC
DKBR70800107
CopyrightID (CopyrightChains transaction hash)
0x962efae315d9f7b0462fa220bb645dfefd09abf10f6e439bc466f2b44d95934b
Copyright registration time
2026-06-17T10:44:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-17T19:07:14Z
Bitcoin block
954130
Canonical record hash
sha256:93e1e206278d75f5e4c5af613879a8c9758b117bcce43a8540b2ebe1f12e2ce6

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.