ISRC NLA509403811
Verified recording
NLA509403811 is “Invocation, Op. 19 No. 2, H. 75” by Gustav Holst,
registered on the CopyrightChains blockchain with CopyrightID
0xb88c6c52b1156a8d43ffc59c8fc1d5544a0fb66bab65a3f91a0cb98fe09928b6 and independently timestamped
in Bitcoin block 960106 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509403811.
Recording identifiers
- ISRC
- NLA509403811
- Title
- Invocation, Op. 19 No. 2, H. 75
- Artist
- Gustav Holst
- CopyrightID (CopyrightChains transaction hash)
0xb88c6c52b1156a8d43ffc59c8fc1d5544a0fb66bab65a3f91a0cb98fe09928b6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:41:21+00:00
- Bitcoin block
- 960106
- Canonical record hash
sha256:364e3490de822c9dc8fc6a247bc8198ab3748c0985c2ae237abc8ae3f766ecf2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509403811
- Bitcoin block existence check
- https://blockstream.info/api/block/960106
Full record
Track page: Invocation, Op. 19 No. 2, H. 75 · Machine-readable JSON-LD