ISRC CALC42514906
Verified recording
CALC42514906 is “Valses Poéticos, Op. 43: V. Allegretto (Elegante)” by Enrique Granados,
registered on the CopyrightChains blockchain with CopyrightID
0x59dd125789c7c01abbc0c6cc1685c1fbc5392e11b5a2fd9630efdd44ae7904d9 and independently timestamped
in Bitcoin block 960199 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC42514906.
Recording identifiers
- ISRC
- CALC42514906
- Title
- Valses Poéticos, Op. 43: V. Allegretto (Elegante)
- Artist
- Enrique Granados
- CopyrightID (CopyrightChains transaction hash)
0x59dd125789c7c01abbc0c6cc1685c1fbc5392e11b5a2fd9630efdd44ae7904d9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T02:30:29+00:00
- Bitcoin block
- 960199
- Canonical record hash
sha256:c074a0c2f42b5e902d417336ba6a814786fcb4b1021484762eb7a5ee5a81d13c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC42514906
- Bitcoin block existence check
- https://blockstream.info/api/block/960199
Full record
Track page: Valses Poéticos, Op. 43: V. Allegretto (Elegante) · Machine-readable JSON-LD