7 Days A Week

Recording by Don Carlos.

Recording identifiers

ISRC
JMA271200090
CopyrightID (CopyrightChains transaction hash)
0x1e9f1cb0b0aaeab0d6cf804c1ed1dbfeb787391a488994be55b2016306948bb2
Copyright registration time
2026-06-05T06:53:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:1d0e83cb6113618ca667df48d7ddb2272b9caa9911e3f35453f98631cc84de8a

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.