Maraba Blue

Recording identifiers

ISRC

NOBBF9903080

CopyrightID (CopyrightChains transaction hash)

0x0ff897d38d225a9cf2ddd4d5aed29ac5c9a0d9af790eaca3a350d074f47a1d32

Copyright registration time

2026-07-06T10:08:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-07T14:50:41Z

Bitcoin block

957052

Canonical record hash

sha256:0e8b030b39859f4cb12dffd34b93bc14e954a166c455823bc198695153256ead

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.