Appassionata

Recording by Rolf Løvland.

Recording identifiers

ISRC
NOACM9702090
CopyrightID (CopyrightChains transaction hash)
0x0f3c70d6ca2e4f79ed49fbddee0637e60b85f9da172687dc4b2e36a70d2f53c3
Copyright registration time
2026-06-05T13:33:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:8eea665da4916afd77cddc5ebcaa3144a3ff482f36b9e8efb7ab0488e1eaab55

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.