Dois Oceanos

Recording by Boca Livre.

Recording identifiers

ISRC
BRMUD2400023
CopyrightID (CopyrightChains transaction hash)
0x01ed9e01cead1e0ae69ebeb24b5b12d787e956f75eabb2a5d719bd834f3c19a9
Copyright registration time
2026-07-29T14:16:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T14:28:24Z
Bitcoin block
960117
Canonical record hash
sha256:2602a7ee42bdda75c05984eb098169dd8da5b975cc9b84f62413208429c72cf2

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.