Simultaneous

Recording by Chef.

Recording identifiers

ISRC
USSM10209752
CopyrightID (CopyrightChains transaction hash)
0x1bd90884883c7c7b82a2e89c5cd22a09223422a143966ab8552e8125d8a7c4ca
Copyright registration time
2026-06-08T18:46:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:3cd89f45cdd16f9bdf99723025d51ab36fa142e5846613d457ea44e3ea18fb47

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.