Seven Days

Recording by Michael Brecker.

Recording identifiers

ISRC
USGR10110396
CopyrightID (CopyrightChains transaction hash)
0xb39df03e947a363f3ca76c5ba4b3a8b20a06e9810b47449ab2257f38c59e8e66
Copyright registration time
2026-07-06T07:32:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:50:38Z
Bitcoin block
957075
Canonical record hash
sha256:2e388118ba63b484526bda19cd129f0bbed6303a252deb83ff0f7d13c0b6e30f

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.