Playa Del Ray

Recording by Warne Marsh.

Recording identifiers

ISRC
US99P0514464
CopyrightID (CopyrightChains transaction hash)
0x6f04dbdfd340f578cdf397628c40d0aa5003ccbada0b3983176c3f51a7cd49ea
Copyright registration time
2026-07-07T07:58:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d60d012bb4965d98b78e3ddf0b2feb99f2ccef831fb5aa39e7c9b044d13d34c3

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.