Nunca Diga

Recording by Leandro en Solitario.

Recording identifiers

ISRC
QZTPX2476706
CopyrightID (CopyrightChains transaction hash)
0xdd3170e3653935277ce6003a6d8dd21cdcca84ba88efe8c41733820d989ff91a
Copyright registration time
2026-07-31T20:36:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T21:25:57Z
Bitcoin block
960468
Canonical record hash
sha256:2fb4fbff68868937fa579e93087514b706c981e8af2fba1277828b7cde81fdb7

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.