Launching Pad

Recording by Duke Ellington.

Recording identifiers

ISRC
GBAVQ2000186
CopyrightID (CopyrightChains transaction hash)
0x415412136e414236848ffa9f4aa477f017e1fc9fc3b9fd94df9bc47252464b91
Copyright registration time
2026-07-31T11:36:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:ef09c57414ea70fc4f212cdd5fa67cfae36785397ae75f56c81fa79240df37b7

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.