Nocturnando

Recording by La Sonora Matancera.

Recording identifiers

ISRC
QM6MZ2547310
CopyrightID (CopyrightChains transaction hash)
0x56077064aaeab24b79e0922242e7f464003084f03d160e59ce54774b91aa1319
Copyright registration time
2026-07-31T13:27:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:33Z
Bitcoin block
960419
Canonical record hash
sha256:bb7128645a891765ffc7ba03320b3c80abf1b4924fa04f1232bb54124401efc7

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.