Picasso

Recording by Coleman Hawkins.

Recording identifiers

ISRC
USPR34800007
CopyrightID (CopyrightChains transaction hash)
0x6388ed902038ca4492e380e7406fd250381998a8287184667ed29fc281551b8e
Copyright registration time
2026-06-17T22:17:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:5ffcf4dc0039c75a2b3631895e8d4a797a27a0267e6b43e1e6fd0f8f69e43bc0

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.