Plan B

Recording by Quanzo.

Recording identifiers

ISRC
TWJK12200251
CopyrightID (CopyrightChains transaction hash)
0xf95aad8d02d1d6f9541a506a4664d066a8b328f8ccde0b8437eac0b407848f99
Copyright registration time
2026-06-19T19:40:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:6fcc714dfbb5b874f3408f1f7efe1148d2fa8e8bb009067c267e91f699266e0c

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.