The Writ - 2021 Remaster

Recording by Black Sabbath.

Recording identifiers

ISRC
USRH12003052
CopyrightID (CopyrightChains transaction hash)
0x26354253f576a99c870b54363c322f18ce7a1bae31e1be6e15a59901c9cd4f05
Copyright registration time
2026-06-09T13:36:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:e7f40077fd9c9736968d4230232c69ca50adcde2be0b2c94cc159fd727a3c63d

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.