Softly Swing

Recording by Bill McGuffie.

Recording identifiers

ISRC
GBF2B1000612
CopyrightID (CopyrightChains transaction hash)
0xd959582c5b84c372d8bf4634e20f8e2cef372e80a923be2185f0a2cd04f73d5b
Copyright registration time
2026-07-07T12:38:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:2c4c7f10aa681b938ce704d983b696bfca4510077a6a569f27a62373f190a062

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.