Dupla de Três

Recording by Bibiana Bolacell.

Recording identifiers

ISRC
BXTRE2200062
CopyrightID (CopyrightChains transaction hash)
0x6af7e1335b74a8b9af60639cfe7b28ea2f60912020231165fac243b0c86e6189
Copyright registration time
2026-07-07T08:21:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5e6461bc1ef11806e90629dfd7ae3c25ed3f3c7ffc30d4bbe73133cc4b1122ba

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.