Weakends

Recording by Def Tech.

Recording identifiers

ISRC
JPZ922308375
CopyrightID (CopyrightChains transaction hash)
0x604bd698fadf842755ac7857b5b84b9b8074bcc761215b8249877f6aaf58318e
Copyright registration time
2026-07-06T21:46:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:8296fe9dd6e8b90204c513af7ddc9ce6b758f45255317243449d3f40f07c5f17

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.