Deep Blue Sea

Recording by John Mayall.

Recording identifiers

ISRC
USPR37000159
CopyrightID (CopyrightChains transaction hash)
0x8b335d6eb850f06e3f3c00e631d52217d9e553063ef9d6512e4c1786914de76a
Copyright registration time
2026-06-21T02:20:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:4f39070fdaf6ddecd6931bc25dbbd1ec790497d6da775aaf0864228dfe89a0a3

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.