A Coke and a Smile

Recording by Bart Budwig.

Recording identifiers

ISRC
USHM91251211
CopyrightID (CopyrightChains transaction hash)
0x5a7a89376b5645b65ac9ffa9627066ec5b9a4f5ada3a2bab63b7e053b8714c9f
Copyright registration time
2026-07-07T16:27:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:779cba0a643f6f969d0e057ef4725e2f01846a2f497e849a1d23ad4caf260d9d

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.