Manhã de Carnaval / Melodia Sentimental

Recording by Sergio Reze.

Recording identifiers

ISRC
BXGTT2400201
CopyrightID (CopyrightChains transaction hash)
0x9304d13ef2cdab4736f187f3d7f3d52202ddf214765e0ce77468e33826207b94
Copyright registration time
2026-06-20T11:57:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:41:13Z
Bitcoin block
957050
Canonical record hash
sha256:b345060ccbcb22230fe07357e6c325239673df76b2cdc6c16b1028ecf0607e06

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.