ISRC CALC42514904
Verified recording
CALC42514904 is “Valses Poéticos, Op. 43: III. Tempo de Vals lento” by Enrique Granados,
registered on the CopyrightChains blockchain with CopyrightID
0x12782352d34b989682c59963355e0cb4f623b4ba6b17ffe96521e5dece629293 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/CALC42514904.
Recording identifiers
- ISRC
- CALC42514904
- Title
- Valses Poéticos, Op. 43: III. Tempo de Vals lento
- Artist
- Enrique Granados
- CopyrightID (CopyrightChains transaction hash)
0x12782352d34b989682c59963355e0cb4f623b4ba6b17ffe96521e5dece629293
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5b3033dde4be5f9f20f09ae787683334641bb5e55fe1f9d16dc6ea93950a9349- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC42514904
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Valses Poéticos, Op. 43: III. Tempo de Vals lento · Machine-readable JSON-LD