Assum Branco

Recording by Gal Costa.

Recording identifiers

ISRC
BRBMG9800751
CopyrightID (CopyrightChains transaction hash)
0xb1710cf70c143aa5dc509de749185797d321e7120c793cace917de1792de50fb
Copyright registration time
2026-06-24T05:14:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:eff4877e143c353621957b80afd4277418762560fd2320e48e98a6ec5145992e

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.