Plan B

Recording by Mutemath.

Recording identifiers

ISRC
USWB10604342
CopyrightID (CopyrightChains transaction hash)
0xa4e21153f3f38611363adb19a0da5c8eafbd631fd6a4a4ae89c72c5e5210bfa8
Copyright registration time
2026-06-09T00:58:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:c31cec154047de4ed74466894099c85013ae0fceb42da9ba377dc8bd3b225c48

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.