Skæg Med Matematik

Recording by Hr. Skæg.

Recording identifiers

ISRC
DKMFC1400101
CopyrightID (CopyrightChains transaction hash)
0x71d6887957baa891555736f76eecdbcbaac10b0afcc32ff1f4b392fb404fea57
Copyright registration time
2026-06-10T04:26:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:6d991e9745be8acc82139ef1b78fe82f9a06407ad3c6995a6d22917d456437e1

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.