Ruk Bos

Recording by Jan Bloukaas.

Recording identifiers

ISRC
ZACN41800672
CopyrightID (CopyrightChains transaction hash)
0x605cffbde4a510486ebcc82f6cf401e0bf08cb4a7f0baa1ba899c419c74bde00
Copyright registration time
2026-07-06T06:13:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:bff71b9f1c6df69096fefd50dd132b7df8f304f1ab35da5ae61dac74b6d5d4f9

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.