ISRC CZA160900151
Verified recording
CZA160900151 is “Treasury of Melodies, JB 1:49: I. Preludium. Lento” by Bedřich Smetana,
registered on the CopyrightChains blockchain with CopyrightID
0x2c5be0018912450f6e26bce80ca47f286de2f70d462c4745c4d0fdd3b1044854 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA160900151.
Recording identifiers
- ISRC
- CZA160900151
- Title
- Treasury of Melodies, JB 1:49: I. Preludium. Lento
- Artist
- Bedřich Smetana
- CopyrightID (CopyrightChains transaction hash)
0x2c5be0018912450f6e26bce80ca47f286de2f70d462c4745c4d0fdd3b1044854
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:128aa9bd10f5b9dd274b36814f422b6ba72a76f83cbd5c036c30f443f3b85989- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA160900151
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Treasury of Melodies, JB 1:49: I. Preludium. Lento · Machine-readable JSON-LD