No. 19 in A Major. Andante

Recording by Fernando Sor.

Recording identifiers

ISRC
HKI191537419
CopyrightID (CopyrightChains transaction hash)
0x9335472eab32851a1f5c63be62d4668de9e8195db9cc464999ffb121aaece2e8
Copyright registration time
2026-06-21T17:37:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T07:53:57Z
Bitcoin block
956894
Canonical record hash
sha256:e47351a167ed752499e3c1889a83e98b46ce453943bd8e5fe488051e847bd487

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.