Polkinha do Elton Nabinger - Instrumental

Recording by Musical Monte Azul.

Recording identifiers

ISRC
BRACT1604218
CopyrightID (CopyrightChains transaction hash)
0xde93e0d50d199da6882eedd3f031faf704b20b141a93a1aae717df54722dd72d
Copyright registration time
2026-07-06T07:38:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T11:43:09Z
Bitcoin block
957032
Canonical record hash
sha256:b3b49f6e92c2d021bd0fd232504eb22f9f8d38f123ed7b84559509274a89a5eb

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.