Música para Foco e Concentração

Recording by Concentração das Ondas Alfa.

Recording identifiers

ISRC
QZWDD2280074
CopyrightID (CopyrightChains transaction hash)
0x07ea21e1d97e219253b17d551f779bfa8135158d776885a28117732fc260bb4b
Copyright registration time
2026-07-30T16:11:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T17:23:26Z
Bitcoin block
960284
Canonical record hash
sha256:6a43a1db6ed7efcd62458bb8f24f080420e785887a1646e2a5e489199e7c28f8

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.