ISRC NLA507918007
Verified recording
NLA507918007 is “Die Jahreszeiten - Hob. XXI:3 - Der Frühling: No. 7 Rez.: "Erhört ist unser Flehn"” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xf252f797ab2de5f4b3330a8c27f1039d1095dc8f42fd571c12f37a3ca13da438 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507918007.
Recording identifiers
- ISRC
- NLA507918007
- Title
- Die Jahreszeiten - Hob. XXI:3 - Der Frühling: No. 7 Rez.: "Erhört ist unser Flehn"
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xf252f797ab2de5f4b3330a8c27f1039d1095dc8f42fd571c12f37a3ca13da438
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:baabe682a8af69f4125c47ae595e8a43291adc3072ab0c9e6206f2cddc14ed48- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507918007
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Die Jahreszeiten - Hob. XXI:3 - Der Frühling: No. 7 Rez.: "Erhört ist unser Flehn" · Machine-readable JSON-LD