Joy Spring

Recording by Clifford Brown.

Recording identifiers

ISRC
USPR35400109
Release date of the album this recording appears on
2002-09-24
CopyrightID (CopyrightChains transaction hash)
0x878864924092c8f10d9febc57208cbd43f416f70ee780c375b5c34bb1f69e3f7
Copyright registration time
2026-06-04T08:31:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c799d12b0fe67ebcfd05c846c01aa5b2c8d7a39d5d256a81593ae6867d6339f6

What this proof establishes

This recording was released in 2002, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.