ISRC NLA509407803
Verified recording
NLA509407803 is “Concert Piece in F major, Op.2: 3. Tempo I” by Franz Berwald,
registered on the CopyrightChains blockchain with CopyrightID
0xb6ffb5e4b99bbd32f79f4762169176ad63f38a69802a3963fc23e0653bc22d2f and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509407803.
Recording identifiers
- ISRC
- NLA509407803
- Title
- Concert Piece in F major, Op.2: 3. Tempo I
- Artist
- Franz Berwald
- CopyrightID (CopyrightChains transaction hash)
0xb6ffb5e4b99bbd32f79f4762169176ad63f38a69802a3963fc23e0653bc22d2f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e5b7c41435422dacb0e02ef66a2cab31ff84a69b11357b9e82774ca404e65eb0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509407803
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concert Piece in F major, Op.2: 3. Tempo I · Machine-readable JSON-LD