Antecedentes Frecuencias de estudio

Recording by Concentracíon.

Recording identifiers

ISRC
QZWV32471719
CopyrightID (CopyrightChains transaction hash)
0xa7a61aac48665b9e5439312b47475accd81faff10869d3b4697573e9e868997f
Copyright registration time
2026-07-06T21:57:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:fccdd4fcbaa15a419959aa4e15c491051bb51e09c6f5bf19e1fd4a63211ea08a

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.