ISRC NLA509318411
Verified recording
NLA509318411 is “Concerto a 5 in B flat, Op. 7, No. 3: 3. Allegro” by Tomaso Albinoni,
registered on the CopyrightChains blockchain with CopyrightID
0x3e0a73a2d9198a01bed6e97917f47df9954a3e5763b39d4b0651c98dd81f0930 and independently timestamped
in Bitcoin block 960203 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509318411.
Recording identifiers
- ISRC
- NLA509318411
- Title
- Concerto a 5 in B flat, Op. 7, No. 3: 3. Allegro
- Artist
- Tomaso Albinoni
- CopyrightID (CopyrightChains transaction hash)
0x3e0a73a2d9198a01bed6e97917f47df9954a3e5763b39d4b0651c98dd81f0930
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T03:35:13+00:00
- Bitcoin block
- 960203
- Canonical record hash
sha256:9d725eb2bd57c1c3b4151fb33e6b58629532db51e4acf0a79e11d25e77c6198f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509318411
- Bitcoin block existence check
- https://blockstream.info/api/block/960203
Full record
Track page: Concerto a 5 in B flat, Op. 7, No. 3: 3. Allegro · Machine-readable JSON-LD