ISRC NLA506800687
Verified recording
NLA506800687 is “Die Jahreszeiten - Hob. XXI:3 / 2. Summer: "The sun ascends"” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x1c700ac4e7015aafd2f27d03b6aee52f13d48a3a224647deb513c0fa5ee8c4f9 and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA506800687.
Recording identifiers
- ISRC
- NLA506800687
- Title
- Die Jahreszeiten - Hob. XXI:3 / 2. Summer: "The sun ascends"
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x1c700ac4e7015aafd2f27d03b6aee52f13d48a3a224647deb513c0fa5ee8c4f9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:b73b44d14fc5294eae7ba2d0f1dd542309d7cac38659bdd5568697da8be89364- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA506800687
- Bitcoin block existence check
- https://blockstream.info/api/block/960468
Full record
Track page: Die Jahreszeiten - Hob. XXI:3 / 2. Summer: "The sun ascends" · Machine-readable JSON-LD