ISRC DEF056500163
Verified recording
DEF056500163 is “Piano Sonata No. 13 in E-Flat Major, Op. 27, No. 1: III. Adagio con espressione” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xa329c5e9a3954cd6da8e6a868f41a4e1a93b7b938d4037da6b6a5ce2879a77bc and independently timestamped
in Bitcoin block 957050 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056500163.
Recording identifiers
- ISRC
- DEF056500163
- Title
- Piano Sonata No. 13 in E-Flat Major, Op. 27, No. 1: III. Adagio con espressione
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xa329c5e9a3954cd6da8e6a868f41a4e1a93b7b938d4037da6b6a5ce2879a77bc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T14:41:13+00:00
- Bitcoin block
- 957050
- Canonical record hash
sha256:5bb9fafde1c57c369e3111166c79801563109507c64e6dacf8e7374f8ad810ff- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056500163
- Bitcoin block existence check
- https://blockstream.info/api/block/957050
Full record
Track page: Piano Sonata No. 13 in E-Flat Major, Op. 27, No. 1: III. Adagio con espressione · Machine-readable JSON-LD