Nocturne

Recording by Dobrinka Tabakova.

Recording identifiers

ISRC
HKI192400701
CopyrightID (CopyrightChains transaction hash)
0x2d4845307039a0c3a32d5209c958f593ef86f261ca7b4fd01c64873381f58653
Copyright registration time
2026-06-18T14:38:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:ffa64ae7cb5f17d3fb78bf6a3ba62cb3eb72379d5f8d857d49dc70c6a38e1785

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.