Unha Curtinha

Recording identifiers

ISRC

BXHAC2500004

CopyrightID (CopyrightChains transaction hash)

0xf41ccab219138a3367d08b193c7e5c7d5809d864edc5b826c75cd5a3a0fa1b92

Copyright registration time

2026-06-07T13:37:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T12:53:06Z

Bitcoin block

953515

Canonical record hash

sha256:820b019a5f7d283ba424721d64723312e1103c6ea8f2460148fbe560cc80d7b8

• 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.