Plan B

Recording by Oscar Emch.

Recording identifiers

ISRC
FR5T42100004
CopyrightID (CopyrightChains transaction hash)
0x45a90135dc232605d8dec0e9b1915d5405b86a311029cf28d6332ac277824aca
Copyright registration time
2026-06-23T14:49:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:e96f713b7f41e22c53d6d53eef53e1f3a04552bd388d3523531fd63ceab17a81

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.