ISRC QM6N21786146
Verified recording
QM6N21786146 is “Cantigas de Santa Maria, CSM 18: Por nos de dulta tirar - Remastered” by Alfonso X El Sabio,
registered on the CopyrightChains blockchain with CopyrightID
0x3bfb8536baca857541350fdb950b13843b75023d19c6de1b349b69de34f97680 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6N21786146.
Recording identifiers
- ISRC
- QM6N21786146
- Title
- Cantigas de Santa Maria, CSM 18: Por nos de dulta tirar - Remastered
- Artist
- Alfonso X El Sabio
- CopyrightID (CopyrightChains transaction hash)
0x3bfb8536baca857541350fdb950b13843b75023d19c6de1b349b69de34f97680
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:75dd108b11ddc8364190ef4d71b6cf5d7ca6d8ae3bd4787a2156e8005cbcad4b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6N21786146
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Cantigas de Santa Maria, CSM 18: Por nos de dulta tirar - Remastered · Machine-readable JSON-LD