ISRC CALC42514907
Verified recording
CALC42514907 is “Valses Poéticos, Op. 43: VI. Quasi ad libitum (Sentimental)” by Enrique Granados,
registered on the CopyrightChains blockchain with CopyrightID
0x72e2d29023483f90bf8b24ec507fd1f11587abf0f17ba43ccdd815432e95e7c2 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/CALC42514907.
Recording identifiers
- ISRC
- CALC42514907
- Title
- Valses Poéticos, Op. 43: VI. Quasi ad libitum (Sentimental)
- Artist
- Enrique Granados
- CopyrightID (CopyrightChains transaction hash)
0x72e2d29023483f90bf8b24ec507fd1f11587abf0f17ba43ccdd815432e95e7c2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:81b5d38993295401c5263bd8529b03ab7424b5fb06aef574329bc0604be45765- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC42514907
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Valses Poéticos, Op. 43: VI. Quasi ad libitum (Sentimental) · Machine-readable JSON-LD