Bambonera da Viola

Recording by Os Dois Mineiros.

Recording identifiers

ISRC
BRGDT1500082
CopyrightID (CopyrightChains transaction hash)
0x96a87aaa0e87cc727b631c2c1c2c7923adc9810c2fba3dcc5e669dbbb15877e1
Copyright registration time
2026-07-29T22:11:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T22:48:59Z
Bitcoin block
960160
Canonical record hash
sha256:72762e8c2d057a7a66844a5f27f064c8d7dbd51d81e5f2b545bcf663b1fa3438

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.