No Regret

Recording by Bill Ruzima.

Recording identifiers

ISRC
DGA062010599
CopyrightID (CopyrightChains transaction hash)
0xee439ad83881c92a2ce746ffb7ae9f789ad00039b3f23190b511697778c4d5fa
Copyright registration time
2026-07-07T20:27:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:144901da45e894a282806aeb4ac870302abafdaf238aea3774f7f46ecbc3536a

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.