Tipo Combo do Rugal

Recording identifiers

ISRC

BKFUX2302661

CopyrightID (CopyrightChains transaction hash)

0x7b145755183eff2e8d89b41d59f6ac151976127a8a522cc9b2e4b9d53fe153f6

Copyright registration time

2026-06-10T13:58:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T15:41:10Z

Bitcoin block

953528

Canonical record hash

sha256:d9bd167213438ec48a090b45074d44c6d17d8f3ddcf5573773aa5e3df1d9d926

• 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.