Chill

Recording by Joshua Redman Quartet.

Recording identifiers

ISRC
USWB10101670
CopyrightID (CopyrightChains transaction hash)
0xb86d4a1c707d3eee51237b3301787aec968d72b5b57f23de7f9d05d340ba0d2d
Copyright registration time
2026-07-05T03:58:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:5a31696abb4e109d4f5227e0162820673095fd4e1d111ca901f512303f6b80ef

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.