ISRC CHE272503080
Verified recording
CHE272503080 is “Piano Sonata No. 7 in D Major, Op. 10 No. 3: II. Largo e mesto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x0060735a8aa9fa2cb8adbaab0c2f3511825808a8ca178b8065567b5110378f14 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CHE272503080.
Recording identifiers
- ISRC
- CHE272503080
- Title
- Piano Sonata No. 7 in D Major, Op. 10 No. 3: II. Largo e mesto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x0060735a8aa9fa2cb8adbaab0c2f3511825808a8ca178b8065567b5110378f14
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:04e6d8863f91800ea05a823686c230da34f00ff545a16a090c0c2958ca1a0956- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CHE272503080
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: Piano Sonata No. 7 in D Major, Op. 10 No. 3: II. Largo e mesto · Machine-readable JSON-LD