How Deep Is the Ocean

Recording by Coleman Hawkins.

Recording identifiers

ISRC
USSM11106376
CopyrightID (CopyrightChains transaction hash)
0xc5716fdaba7a03a0a4d7a9f4d5d3139e3b45b1d3e3feaff707331d205d24feb8
Copyright registration time
2026-07-06T09:33:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:043c3ae7a7a61e911d84d76aa92384b746e3b388340501dd09d4df6686e17ab6

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.