Master Of Insanity - Single Edit

Recording by Black Sabbath.

Recording identifiers

ISRC
USCA21003174
CopyrightID (CopyrightChains transaction hash)
0xd0cb4b819c79be67d67b95527eafbd791d9da2863e02c3374de8571abbedade5
Copyright registration time
2026-06-09T23:47:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:625a327167c6cb324b5f3ea082fa2f0d1310147478ce77037955c9e635d09ad7

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.