Andantino, Op. 2 No. 3

Recording by Fernando Sor.

Recording identifiers

ISRC
ITX921002569
CopyrightID (CopyrightChains transaction hash)
0xb4f02f0a628d7bda9db7a88330adb28558b8b47abf050f534dd7cff35489227b
Copyright registration time
2026-07-22T16:19:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T16:43:41Z
Bitcoin block
959155
Canonical record hash
sha256:cc12841e92291a7444630b79c93e5be663dbddf8538d70b79432dadb931aae2c

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.