ISRC NLA506800679
Verified recording
NLA506800679 is “Die Jahreszeiten - Hob. XXI:3 / 1. Spring: "At last the bounteous sun"” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xbcd57e65ba294722418f13353589730701c0d301bd2ebdcfb77ca59ff7f7e55f and independently timestamped
in Bitcoin block 960259 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA506800679.
Recording identifiers
- ISRC
- NLA506800679
- Title
- Die Jahreszeiten - Hob. XXI:3 / 1. Spring: "At last the bounteous sun"
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xbcd57e65ba294722418f13353589730701c0d301bd2ebdcfb77ca59ff7f7e55f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:51:24+00:00
- Bitcoin block
- 960259
- Canonical record hash
sha256:0841a5af86d6888d5056762ab279d63efde230f9203a694fb89b2399edb1ca37- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA506800679
- Bitcoin block existence check
- https://blockstream.info/api/block/960259
Full record
Track page: Die Jahreszeiten - Hob. XXI:3 / 1. Spring: "At last the bounteous sun" · Machine-readable JSON-LD