ISRC DEF053602272
Verified recording
DEF053602272 is “Cello Sonata No. 3 in A Major, Op. 69: II. Scherzo. Allegro molto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xe1f8ec4f62a11938d4940d13d831d2a77264651f4755dc1101d1b0af2979d612 and independently timestamped
in Bitcoin block 960303 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF053602272.
Recording identifiers
- ISRC
- DEF053602272
- Title
- Cello Sonata No. 3 in A Major, Op. 69: II. Scherzo. Allegro molto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xe1f8ec4f62a11938d4940d13d831d2a77264651f4755dc1101d1b0af2979d612
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:11:13+00:00
- Bitcoin block
- 960303
- Canonical record hash
sha256:8baf9a91322115a9c1c0258570a0832b3b2f5496165fd24c293a543d589ba9a5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF053602272
- Bitcoin block existence check
- https://blockstream.info/api/block/960303
Full record
Track page: Cello Sonata No. 3 in A Major, Op. 69: II. Scherzo. Allegro molto · Machine-readable JSON-LD