Etudes Mélodiques, Op. 60: VII. Allegro

Recording by Matteo Carcassi.

Recording identifiers

ISRC
ESA011513437
CopyrightID (CopyrightChains transaction hash)
0x6d9ef795e8a217ed67bc60d9f2a72b3ae53ffc9232c09eeb61e5f1f9d78438fd
Copyright registration time
2026-07-06T21:21:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:62a56558b6ebeb466f470465e0be021c170ea427b2550003b57035a7425549ba

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.