ISRC CALC42514905
Verified recording
CALC42514905 is “Valses Poéticos, Op. 43: IV. Allegro humoristico” by Enrique Granados,
registered on the CopyrightChains blockchain with CopyrightID
0x0d3b49aaa4b0b5d779797acf97a3a6c2c225bfa64216fba4899f9c5afcfa081d and independently timestamped
in Bitcoin block 960258 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC42514905.
Recording identifiers
- ISRC
- CALC42514905
- Title
- Valses Poéticos, Op. 43: IV. Allegro humoristico
- Artist
- Enrique Granados
- CopyrightID (CopyrightChains transaction hash)
0x0d3b49aaa4b0b5d779797acf97a3a6c2c225bfa64216fba4899f9c5afcfa081d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:45:34+00:00
- Bitcoin block
- 960258
- Canonical record hash
sha256:c253bd71de2447e0c67225ddab1783acd26de9504ef21f052a1a220b0d58095c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC42514905
- Bitcoin block existence check
- https://blockstream.info/api/block/960258
Full record
Track page: Valses Poéticos, Op. 43: IV. Allegro humoristico · Machine-readable JSON-LD