The Seventh Day

Recording by Jan Hammer.

Recording identifiers

ISRC
USSM10206275
CopyrightID (CopyrightChains transaction hash)
0x5e41fb38bb872f72b6eabd8adff19ee165550d414804471e11556f6c9fdf7d90
Copyright registration time
2026-07-06T21:33:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:67f8906c8f26a2ef3cc454bc8ea3a2f4099ec5258b0530c54363aaf39737c08a

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.