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Recording by Martin Schack.

Recording identifiers

ISRC
DKRK21500108
CopyrightID (CopyrightChains transaction hash)
0xa85ca69deb5936e253fc4905b2f1291586e3b5bf733ff64ffb9936ec93089e21
Copyright registration time
2026-07-07T17:22:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:f9b4b06bc91312077499882a2a650ee08336d96d24c570780240e3f1d302038b

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.