ISRC FRU622158823
Verified recording
FRU622158823 is “String quartet No. 10 in E-Flat Major, D. 87: III. Adagio” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xf71a8e74c462f2e1683b50de4e465f313c6aae0901ae26c05b4d7f339c7b1ff9 and independently timestamped
in Bitcoin block 960485 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU622158823.
Recording identifiers
- ISRC
- FRU622158823
- Title
- String quartet No. 10 in E-Flat Major, D. 87: III. Adagio
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xf71a8e74c462f2e1683b50de4e465f313c6aae0901ae26c05b4d7f339c7b1ff9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:10:46+00:00
- Bitcoin block
- 960485
- Canonical record hash
sha256:043d6a4469d96f89105d6bec6d69072e92ead7abd51c7b66da9c982af0aefc71- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU622158823
- Bitcoin block existence check
- https://blockstream.info/api/block/960485
Full record
Track page: String quartet No. 10 in E-Flat Major, D. 87: III. Adagio · Machine-readable JSON-LD