Regrets

Recording by Michael Brecker.

Recording identifiers

ISRC
USDSL1004204
CopyrightID (CopyrightChains transaction hash)
0xbe30b67b8b4191d08caac8800b1d4bf110162f9732299185aef40ac45b5125a6
Copyright registration time
2026-06-25T23:15:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:d666ba061a51d75893839860ed6065f6f888cea8b87896fb6acde258bc9da84c

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.