Black Sabbath

Recording identifiers

ISRC

US6680912934

CopyrightID (CopyrightChains transaction hash)

0xa63464c372fbf76aca1c6397b1e1a5aa971bb6fa3572b9b1379b5fae16e3db0c

Copyright registration time

2026-07-06T20:55:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:20:19Z

Bitcoin block

957118

Canonical record hash

sha256:4215afd5ff53e631ff741248b14fcf1b2c9a7fe9b48c7b9a9f0f94e35e94a18e

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.