Whiskey Sour

Recording by Bengt Hallberg.

Recording identifiers

ISRC
SEPQB5302020
CopyrightID (CopyrightChains transaction hash)
0x7bfba6ddf898882432649eb17f917fe62c66c08a7ab3afde33dff74c52694f6a
Copyright registration time
2026-01-28T22:40:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:19fb4dcb9a3d3c6cec6afc2abc0d3e21e15b24e6606af7d6da6cd38c746b59d7

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.