The Blue Angel

Recording by Shigeaki Saegusa.

Recording identifiers

ISRC
SEAEK9959080
CopyrightID (CopyrightChains transaction hash)
0x56edf02d1a52e9715f4bd97a42fa2275d61032a885699df25482cb9ed807fd16
Copyright registration time
2026-07-30T18:38:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T18:46:00Z
Bitcoin block
960294
Canonical record hash
sha256:6ea0a4bbc862d3e342bcc3f67582794aa1e469f1cc91f62e84bb60cba6448e5d

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.