Song with Blue

Recording by Roman Flügel.

Recording identifiers

ISRC
DECY51180237
CopyrightID (CopyrightChains transaction hash)
0x9d5b2b0331536a3ac85ad07f3f193f44566306d529d4c2f037d43dd027e37ba8
Copyright registration time
2026-06-24T18:10:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ebd38c859ad1fccdd69a9c12f5859aba00deea26f0e84e0e8346c2839e2e5c04

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.