Black Orpheus - Solo for Flugelhorn

Recording by Eikanger-Bjørsvik Musikklag.

Recording identifiers

ISRC
NODGN2012080
CopyrightID (CopyrightChains transaction hash)
0xd6ba6a514d30ad1e95c9f551f9657764d6197adb39ce4cd80b11745a8b5fbde6
Copyright registration time
2026-06-27T01:39:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:91545791eaf09d420feaa3bb11e75f6f7ab4c7b092b05902876556f397de8349

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.