Speedball - Rudy Van Gelder 24Bit Resolution

Recording by Lee Morgan.

Recording identifiers

ISRC
USBN20000349
CopyrightID (CopyrightChains transaction hash)
0xd3e1a4378fc1848e6f35c792a0f0ed34d032714eb1c83472d6fb130e2ac579a8
Copyright registration time
2026-07-07T10:38:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:eec0526fc8b141b748b8887ddb30d39f9abbf631f1f44fce88504bdc8028ef65

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.