Hino 308 - Soa a Trombeta

Recording by Douglas Alves.

Recording identifiers

ISRC
QZNJX2045297
CopyrightID (CopyrightChains transaction hash)
0x7f16f2da40a5972e752b560f87a23a1ccacc47a7d892225a61c16d20b9166d16
Copyright registration time
2026-06-19T00:21:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:2ca6edc8321ca7f7ea7984d07adc40c1a873a2cc09cbc24737cfc5c223a82853

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.