ISRC NLE422403439
Verified recording
NLE422403439 is “20 Waltzes, Op. 127, D.146: No. 10 in F Major” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x1ff1ba9811b0a42f130b00c95537bf6b31a56e8dbae1d44ddc104bee11c0e66b and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422403439.
Recording identifiers
- ISRC
- NLE422403439
- Title
- 20 Waltzes, Op. 127, D.146: No. 10 in F Major
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x1ff1ba9811b0a42f130b00c95537bf6b31a56e8dbae1d44ddc104bee11c0e66b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:687e397472da1e33c6d0c4d64449982b7f6199a3a37abb8c266b5bc1a7fa84d5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422403439
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 20 Waltzes, Op. 127, D.146: No. 10 in F Major · Machine-readable JSON-LD