Grävmaskinen

Recording by Pugh Rogefeldt.

Recording identifiers

ISRC
SEPQD7421060
CopyrightID (CopyrightChains transaction hash)
0x3bbe85398d722e2cc158b120b937e013856c4e3b02e312d3ebd05a005024d51b
Copyright registration time
2026-06-17T20:01:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:4322a82fa6fe47e5827529d1a0a5d4b36a8d3fc2d36584beb292e01bdfeb61d6

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.