Nocturnando

Recording by La Sonora Matancera.

Recording identifiers

ISRC
USDBB0951608
CopyrightID (CopyrightChains transaction hash)
0x9129f6b8dd9779f4e29d4d3ed383bfcf0b33abc77af595dfc9499fdb3aac2f4f
Copyright registration time
2026-06-21T14:06:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:86480ce2d15fd3d289a325fac62482f6f4dc5a015e530173867c84e52b3a8cd4

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.