Out of the Blue

Recording by Hazue.

Recording identifiers

ISRC
QZWFK2372783
CopyrightID (CopyrightChains transaction hash)
0x378f671a3873198e0e7d156841de9ccd43e00a48f1efbe14a8706d584164953f
Copyright registration time
2026-06-06T20:18:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:763885dcabc3d7b4102966c61ff83d5c0aebbb1cd05f431ff07406f2bd6ff54c

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.