ISRC CZA161302678
Verified recording
CZA161302678 is “Quintet for 2 Violins, Viola and 2 Cellos in C Major, Op. 163, D. 956: II. Adagio” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xeeb416e1de120bd4868d694fdbe5d1169fda14ffe0770ad4c47bb1828def80ce 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/CZA161302678.
Recording identifiers
- ISRC
- CZA161302678
- Title
- Quintet for 2 Violins, Viola and 2 Cellos in C Major, Op. 163, D. 956: II. Adagio
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xeeb416e1de120bd4868d694fdbe5d1169fda14ffe0770ad4c47bb1828def80ce
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:0c352b24a6a85af54cee68036c91eeae3efe9c90f36cd3871eb05d7b14cda3b2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161302678
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Quintet for 2 Violins, Viola and 2 Cellos in C Major, Op. 163, D. 956: II. Adagio · Machine-readable JSON-LD