ISRC NLA460810140
Verified recording
NLA460810140 is “Concerto Grosso No. 2 in A Major, "Cor vigilians": IV. Grave” by Georg Muffat,
registered on the CopyrightChains blockchain with CopyrightID
0x4250478ac2c90a1a9e770e40724eee9c34458ab95ec14f6c5fdc903673fcb634 and independently timestamped
in Bitcoin block 960435 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA460810140.
Recording identifiers
- ISRC
- NLA460810140
- Title
- Concerto Grosso No. 2 in A Major, "Cor vigilians": IV. Grave
- Artist
- Georg Muffat
- CopyrightID (CopyrightChains transaction hash)
0x4250478ac2c90a1a9e770e40724eee9c34458ab95ec14f6c5fdc903673fcb634
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T16:33:26+00:00
- Bitcoin block
- 960435
- Canonical record hash
sha256:a60a56f6451e8ca8b288891865bfa8c239e86144c6d67341c5726a08916bdb66- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA460810140
- Bitcoin block existence check
- https://blockstream.info/api/block/960435
Full record
Track page: Concerto Grosso No. 2 in A Major, "Cor vigilians": IV. Grave · Machine-readable JSON-LD