ISRC NOFZS9506150
Verified recording
NOFZS9506150 is “Piano Sonata No.29 Op.129, "Sonata Etere": 3: Tempo Di Pulzazione” by Geirr Tveitt,
registered on the CopyrightChains blockchain with CopyrightID
0x4b45ff6817f25ac03194d9055b785b8f3a4756116e07a70f2bc3181544332551 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/NOFZS9506150.
Recording identifiers
- ISRC
- NOFZS9506150
- Title
- Piano Sonata No.29 Op.129, "Sonata Etere": 3: Tempo Di Pulzazione
- Artist
- Geirr Tveitt
- CopyrightID (CopyrightChains transaction hash)
0x4b45ff6817f25ac03194d9055b785b8f3a4756116e07a70f2bc3181544332551
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:f6f2407233f0b9b4afb1cfc50d2d287f8b1d267d5729b3550fb5f20a8ea7ebd9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NOFZS9506150
- Bitcoin block existence check
- https://blockstream.info/api/block/960468
Full record
Track page: Piano Sonata No.29 Op.129, "Sonata Etere": 3: Tempo Di Pulzazione · Machine-readable JSON-LD