ISRC PLB352128511
Verified recording
PLB352128511 is “Cantigas de Santa Maria, IA 1 (Excerpts): No. 10, Rósa das rósas e Fror das frores” by Alfonso X El Sabio,
registered on the CopyrightChains blockchain with CopyrightID
0xf1fe5407efb66a40cbfe2a6c01cdae7163ba8feb99f766f0818dadfd782c2cc8 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB352128511.
Recording identifiers
- ISRC
- PLB352128511
- Title
- Cantigas de Santa Maria, IA 1 (Excerpts): No. 10, Rósa das rósas e Fror das frores
- Artist
- Alfonso X El Sabio
- CopyrightID (CopyrightChains transaction hash)
0xf1fe5407efb66a40cbfe2a6c01cdae7163ba8feb99f766f0818dadfd782c2cc8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:12891eeb711c5559323483df363692e0397ebc721102d3e452ea504d5e586dbb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB352128511
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Cantigas de Santa Maria, IA 1 (Excerpts): No. 10, Rósa das rósas e Fror das frores · Machine-readable JSON-LD