ISRC NLA506800683
Verified recording
NLA506800683 is “Die Jahreszeiten - Hob. XXI:3 / 1. Spring: "Our fervent prayers are heard"” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x59ff3834cdfa0f732ef95909e0dd94717f1e02c28062c01a39599465214bccd6 and independently timestamped
in Bitcoin block 960291 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA506800683.
Recording identifiers
- ISRC
- NLA506800683
- Title
- Die Jahreszeiten - Hob. XXI:3 / 1. Spring: "Our fervent prayers are heard"
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x59ff3834cdfa0f732ef95909e0dd94717f1e02c28062c01a39599465214bccd6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:958307656b58ce0bf906dfb8c083c1700c98a462ba3c94072c7a791ad67fb038- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA506800683
- Bitcoin block existence check
- https://blockstream.info/api/block/960291
Full record
Track page: Die Jahreszeiten - Hob. XXI:3 / 1. Spring: "Our fervent prayers are heard" · Machine-readable JSON-LD