ISRC CALC42514903
Verified recording
CALC42514903 is “Valses Poéticos, Op. 43: II. Tempo de Vals noble” by Enrique Granados,
registered on the CopyrightChains blockchain with CopyrightID
0xe7f8a9b3d9fd1d2d7b73e250dfdae1eaa74ca784ae6ae854002b1405a14501ea and independently timestamped
in Bitcoin block 960229 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC42514903.
Recording identifiers
- ISRC
- CALC42514903
- Title
- Valses Poéticos, Op. 43: II. Tempo de Vals noble
- Artist
- Enrique Granados
- CopyrightID (CopyrightChains transaction hash)
0xe7f8a9b3d9fd1d2d7b73e250dfdae1eaa74ca784ae6ae854002b1405a14501ea
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:30:10+00:00
- Bitcoin block
- 960229
- Canonical record hash
sha256:19a38cdff4f65a20c4373309b86d8ab1e51dc47c3694d20762d933b3da6f16a7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC42514903
- Bitcoin block existence check
- https://blockstream.info/api/block/960229
Full record
Track page: Valses Poéticos, Op. 43: II. Tempo de Vals noble · Machine-readable JSON-LD