The Orange Theme

Recording by Duderstadt.

Recording identifiers

ISRC
NLF711504141
CopyrightID (CopyrightChains transaction hash)
0xe3f9bf6e6ecd4a0ac5408285526336c1a8542cfa2c4fed39a01245f67a018cf3
Copyright registration time
2026-07-07T03:28:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:61cb68aebdc5919f10b5e477931df431c83f222a0007e2dfc57809a236cb5951

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.