ISRC DEF059730004
Verified recording
DEF059730004 is “11 Bagatelles, Op. 119: 4. Andante cantabile” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x0524a2516cf975da5c130be35ffba14faac1bd0382ab37eae2944abd3210d497 and independently timestamped
in Bitcoin block 960229 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059730004.
Recording identifiers
- ISRC
- DEF059730004
- Title
- 11 Bagatelles, Op. 119: 4. Andante cantabile
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x0524a2516cf975da5c130be35ffba14faac1bd0382ab37eae2944abd3210d497
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:30:10+00:00
- Bitcoin block
- 960229
- Canonical record hash
sha256:cd63b7cfd56a1505dce79c1f1472de84612707fb763e2416bc32823984235f14- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059730004
- Bitcoin block existence check
- https://blockstream.info/api/block/960229
Full record
Track page: 11 Bagatelles, Op. 119: 4. Andante cantabile · Machine-readable JSON-LD