The Seventh Day

Recording by Zbigniew Preisner.

Recording identifiers

ISRC
GBBHW0040201
CopyrightID (CopyrightChains transaction hash)
0x46a2e81e45e1bcb9f815a9866df24ab2c92c629c693a91424d1689eea9c8e857
Copyright registration time
2026-07-07T20:37:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:0ed75b731b92c9f6f50126c0f535643f2ed238a0d43af3d957ab792d98619cc5

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.