No. 1, Andantino

Recording by Fernando Sor.

Recording identifiers

ISRC
HKI191537425
CopyrightID (CopyrightChains transaction hash)
0x5d90d60903435afddd8da27d29dc20f713673626c54ce25696bf2d2946c1ab04
Copyright registration time
2026-07-29T23:24:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T23:39:29Z
Bitcoin block
960166
Canonical record hash
sha256:f0006ffc8ccfc73a7c0ec0e63f58d4069c4c22f4ef8a4717c5c9a692a4f4cb72

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.