Carcassi Op.60 N.3 Andantino

Recording by Matteo Carcassi.

Recording identifiers

ISRC
ITTA11200003
CopyrightID (CopyrightChains transaction hash)
0x13b6ecc9067825f3024f3719727a7817b4eec3eb6ed67df448b0081ca3cf56b8
Copyright registration time
2026-06-07T08:07:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:f68be1815809bd81ddec369952c3182cd4ae255eb483cde25b61d2295c04d5b5

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.