Sammartini : Sonata III for 2 Cellos in A minor : III Minuet - Allegro

Recording identifiers

ISRC

DEA806806903

Release date of the album this recording appears on

1969

CopyrightID (CopyrightChains transaction hash)

0x9ef8fa059180a4bfd9e45b59f3fe7246bc3e828cbd24832b322a7de60568d95c

Copyright registration time

2026-06-18T02:52:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T03:30:09Z

Bitcoin block

956302

Canonical record hash

sha256:03991e05942ad38efec22f1237cfadc8d4609a3443244d0bc38e0d6d8d310584

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC DEA806806903

What this proof establishes

This recording was released in 1969, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.