Valsa Diabólica

Recording by Carlos Paredes.

Recording identifiers

ISRC
PTEM10000167
CopyrightID (CopyrightChains transaction hash)
0x8fc510d3d42622bf2f563ffd9ad8721adef5eb5b54334ad7922078fd0ca6b4bd
Copyright registration time
2026-07-07T13:14:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:adae02e848ab648e1fb13590288605701aac2cf3dea5623d4137f7562e1981fb

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.