Música para Ler - Música Relaxante

Recording by Concentração das Ondas Alfa.

Recording identifiers

ISRC
QZWDD2280061
Release date of the album this recording appears on
2022-11-22
CopyrightID (CopyrightChains transaction hash)
0x3e5f107249f3d61de315700afc58aceeaa74b8aa10e0d74d1e8588eb047fb0dc
Copyright registration time
2026-07-30T15:23:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T15:42:38Z
Bitcoin block
960273
Canonical record hash
sha256:09b53de530d5ab3261b82063c0f68736b5f076de5a8bda496db16c6c1e8d820b

What this proof establishes

This recording was released in 2022. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.