Classical Persian improvisation on the tombak

Recording identifiers

ISRC

HUA251256013

CopyrightID (CopyrightChains transaction hash)

0x1e59d09a48258bcda41fca1b465012214c6c9631386a34927b1ed0b970610851

Copyright registration time

2026-07-31T18:30:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T18:48:12Z

Bitcoin block

960448

Canonical record hash

sha256:3b1d5c8486363b42b0331fc70a8d803f63ca042e7ee08852252516e72cacdd09

• 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.