Blue Raz

Recording by Sam Greenfield.

Recording identifiers

ISRC
QZTBD2311615
CopyrightID (CopyrightChains transaction hash)
0x1d589abf1d9cc60b25c093980e809884659090b903c011a9df2c1cbb1eb704ca
Copyright registration time
2026-06-07T12:19:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:a449c0491c9f2519ebf72fb3c8d1ca1d837f4833803d4474c01848a9ebce0664

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.