ISRC NLA506400086
Verified recording
NLA506400086 is “Concerto for 2 Trumpets, Strings and Continuo in C, R.537 - rev. by Franz Giegling: 2. Grave” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x504ce7a3acf1130b315992ed704bb1ae4947efc8620bfdbc1dd68249808331a3 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA506400086.
Recording identifiers
- ISRC
- NLA506400086
- Title
- Concerto for 2 Trumpets, Strings and Continuo in C, R.537 - rev. by Franz Giegling: 2. Grave
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x504ce7a3acf1130b315992ed704bb1ae4947efc8620bfdbc1dd68249808331a3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:f54495c9d3ffdc065e7b89b8c6b8fc6f03d97b8fe977e3543b30768743ae6b70- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA506400086
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Concerto for 2 Trumpets, Strings and Continuo in C, R.537 - rev. by Franz Giegling: 2. Grave · Machine-readable JSON-LD