ISRC CZA161300597
Verified recording
CZA161300597 is “6 Characteristic Pieces, Op. 1, JB 1:35: No. 6 in D Minor, Despair. Presto rubato” by Bedřich Smetana,
registered on the CopyrightChains blockchain with CopyrightID
0x64a46644c8f4c82fe7255a2cbb7fc3d750a5304a0520df05b506f41987552957 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/CZA161300597.
Recording identifiers
- ISRC
- CZA161300597
- Title
- 6 Characteristic Pieces, Op. 1, JB 1:35: No. 6 in D Minor, Despair. Presto rubato
- Artist
- Bedřich Smetana
- CopyrightID (CopyrightChains transaction hash)
0x64a46644c8f4c82fe7255a2cbb7fc3d750a5304a0520df05b506f41987552957
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:a9c0d85c3a23a05f4b8277f3c1b64aaf2991739b02e35f831e4063b6188f3935- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161300597
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 6 Characteristic Pieces, Op. 1, JB 1:35: No. 6 in D Minor, Despair. Presto rubato · Machine-readable JSON-LD