Time Machine - 2011 Remaster

Recording by Black Sabbath.

Recording identifiers

ISRC
USCA21003164
CopyrightID (CopyrightChains transaction hash)
0xe35a0185a2dbefaa1fd22a301a184b95c8b29c293c35cd45ce27443ca2c2823c
Copyright registration time
2026-06-06T21:09:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:0a81f02cca57254ddbc3086de39ce491ff8c36886130e2a15c604f235eea3936

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.