ISRC NLY331304432
Verified recording
NLY331304432 is “Sonata in D Major, Wq. 131: II. Allegretto” by Carl Philipp Emanuel Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x4d8977aac1c35d051ad712a0f1b60fe43d680c18bc9b06536591e4716f9bd758 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/NLY331304432.
Recording identifiers
- ISRC
- NLY331304432
- Title
- Sonata in D Major, Wq. 131: II. Allegretto
- Artist
- Carl Philipp Emanuel Bach
- CopyrightID (CopyrightChains transaction hash)
0x4d8977aac1c35d051ad712a0f1b60fe43d680c18bc9b06536591e4716f9bd758
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:bb8f5d5cb00ffe1eebd0ea89cdfd710bdbe0c0fba0e3fd6e094005be1c65c382- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331304432
- Bitcoin block existence check
- https://blockstream.info/api/block/960468
Full record
Track page: Sonata in D Major, Wq. 131: II. Allegretto · Machine-readable JSON-LD