ISRC NLA506800705
Verified recording
NLA506800705 is “Die Jahreszeiten - Hob. XXI:3 / 4. Winter: Introduction” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x4ee5f0f7c2ddadea1c5db4e8050a9ad5946a611f1fd17a24dcbbdf64261428c3 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA506800705.
Recording identifiers
- ISRC
- NLA506800705
- Title
- Die Jahreszeiten - Hob. XXI:3 / 4. Winter: Introduction
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x4ee5f0f7c2ddadea1c5db4e8050a9ad5946a611f1fd17a24dcbbdf64261428c3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:bdb00b6892fb3156e60b14d1c79f4f47d6442b7191793fa386d544b0919bcb8d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA506800705
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Die Jahreszeiten - Hob. XXI:3 / 4. Winter: Introduction · Machine-readable JSON-LD