ISRC PLB352128505

Verified recording

PLB352128505 is “Cantigas de Santa Maria, IA 1 (Excerpts): No. 258, Aquela que a séu Fillo viu cinque mil avondar hómees” by Alfonso X El Sabio, registered on the CopyrightChains blockchain with CopyrightID 0x092c1d77473b1b13d0a25a43a3de92d163b1589ea9b2d074104dd2e194a5f980 and independently timestamped in Bitcoin block 957120 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB352128505.

Recording identifiers

ISRC
PLB352128505
Title
Cantigas de Santa Maria, IA 1 (Excerpts): No. 258, Aquela que a séu Fillo viu cinque mil avondar hómees
Artist
Alfonso X El Sabio
CopyrightID (CopyrightChains transaction hash)
0x092c1d77473b1b13d0a25a43a3de92d163b1589ea9b2d074104dd2e194a5f980

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41+00:00
Bitcoin block
957120
Canonical record hash
sha256:4e5294ae01ffd4978bc4c9e5872d5766d06afd585cbd9a7068670d9eb757d0ef
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB352128505
Bitcoin block existence check
https://blockstream.info/api/block/957120

Full record

Track page: Cantigas de Santa Maria, IA 1 (Excerpts): No. 258, Aquela que a séu Fillo viu cinque mil avondar hómees · Machine-readable JSON-LD