Sally’s Blues

Recording by Vince Guaraldi.

Recording identifiers

ISRC
USC4R1021079
CopyrightID (CopyrightChains transaction hash)
0x46bb5f3ac2f61e0684f035160d3a56f4771c0bceea3e41654b24fdb40239c7fa
Copyright registration time
2026-06-07T18:44:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:29e200707432fe3be0486e412e4f74788766c334d2ba8872dca4b2e031b2e4f9

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.