INTERLÚDIO 02

Recording by JOCA.

Recording identifiers

ISRC
BXUGU1900019
Release date of the album this recording appears on
2019-11-14
CopyrightID (CopyrightChains transaction hash)
0x9886f9aef22f26d6a3fc31e7ef1829bb5d509184696af0ed808a931ed6d6394e
Copyright registration time
2026-06-24T20:24:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:507fb1380435115895262d3a4785526b12af7127bfe4f16d72881cdc7caa189d

What this proof establishes

This recording was released in 2019, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.