Batidas Binaural para a Aprendizagem

Recording by Concentração das Ondas Alfa.

Recording identifiers

ISRC
QZWDD2280119
CopyrightID (CopyrightChains transaction hash)
0xc430858b9edb243637d341995240e0e7842d8974e7a6bebaae3e8ab16b03d1de
Copyright registration time
2026-07-30T19:13:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T19:26:00Z
Bitcoin block
960298
Canonical record hash
sha256:f958b396136bfbfcb7f4bf83485f9e8d19a6c0de2c79aaa9330f910330fdab33

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.