ISRC NLA509610720
Verified recording
NLA509610720 is “11 Bagatelles, Op. 119: 11. Andante ma non troppo” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xc2e21eadaaba9945b8bdf1dcca370ed02179f4bcbbe5ab05b80b76f188da53be and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509610720.
Recording identifiers
- ISRC
- NLA509610720
- Title
- 11 Bagatelles, Op. 119: 11. Andante ma non troppo
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xc2e21eadaaba9945b8bdf1dcca370ed02179f4bcbbe5ab05b80b76f188da53be
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:5a4ace00e038a8ab91a48aa924f304cb2142053b0d60fd06c1c54f85c93a197d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509610720
- Bitcoin block existence check
- https://blockstream.info/api/block/960284
Full record
Track page: 11 Bagatelles, Op. 119: 11. Andante ma non troppo · Machine-readable JSON-LD