Liberetto Cantabile

Recording by Cæcilie Norby.

Recording identifiers

ISRC
DEA891500357
CopyrightID (CopyrightChains transaction hash)
0x3fdc16a1d3bfb67fcd0c3429643c971a8f015a747381cd61cc60c1c6f2df0370
Copyright registration time
2026-07-06T06:15:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:33873127c44fc2c51ba0ba4b221e0289a5de734c2720103f4f33763da02f60f5

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.