ISRC CZD941700306
Verified recording
CZD941700306 is “Smyčcový kvartet č. 1 "Z mého života": I. Allegro vivo appassionato” by Bedřich Smetana,
registered on the CopyrightChains blockchain with CopyrightID
0x61245593b5470538d93f43c8125d23b261251fb6c91eafc57ad894cfd9c50c12 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZD941700306.
Recording identifiers
- ISRC
- CZD941700306
- Title
- Smyčcový kvartet č. 1 "Z mého života": I. Allegro vivo appassionato
- Artist
- Bedřich Smetana
- CopyrightID (CopyrightChains transaction hash)
0x61245593b5470538d93f43c8125d23b261251fb6c91eafc57ad894cfd9c50c12
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:663ddacdd7ce988d7666964fcd1ee25e3ccd51ff87fadf4e0812f57f6a3c5dab- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZD941700306
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Smyčcový kvartet č. 1 "Z mého života": I. Allegro vivo appassionato · Machine-readable JSON-LD