ISRC NLA506800677
Verified recording
NLA506800677 is “Die Jahreszeiten - Hob. XXI:3 / 1. Spring: Introduction - "Behold where surly winter flies"” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x5c658037cea28cff8433af24061006063f6f29d00468826540b490007d224820 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA506800677.
Recording identifiers
- ISRC
- NLA506800677
- Title
- Die Jahreszeiten - Hob. XXI:3 / 1. Spring: Introduction - "Behold where surly winter flies"
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x5c658037cea28cff8433af24061006063f6f29d00468826540b490007d224820
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:2ef389c57f538b2f22b70cf7102a414f7461c9b8d522694ca86a3b1ce576590b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA506800677
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Die Jahreszeiten - Hob. XXI:3 / 1. Spring: Introduction - "Behold where surly winter flies" · Machine-readable JSON-LD