Perfect Chemistry

Recording by Mark Bos.

Recording identifiers

ISRC
TCAHF2371789
CopyrightID (CopyrightChains transaction hash)
0x978efdbb70e408b4d3c884ec665a0fcc8c7c6296bef2bf4b63aa18fec6c61e06
Copyright registration time
2026-07-07T04:18:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:edbcb953930f902aaa1e3663360ced3321241ed65a7875115381d517f2b97138

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.