Study, No. 1 in C - Remastered 2024

Recording by Fernando Sor.

Recording identifiers

ISRC
GBGN32442506
CopyrightID (CopyrightChains transaction hash)
0x64676252b15f02f1c6031d36f3ab56b3cabcaa2f868ef0863ba0a39c217852a7
Copyright registration time
2026-07-07T15:18:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a546142b53eb9cad7082c2c239b9953c6121f281e62d2ff9a64a2c2678be6442

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.