ISRC QM6N21786145
Verified recording
QM6N21786145 is “Cantigas de Santa Maria, CSM 209: Muito faz grand’erro - Remastered” by Alfonso X El Sabio,
registered on the CopyrightChains blockchain with CopyrightID
0x9959624c0ca07fee1ee7d92aeae1f44ce13efb69450a8abe92b4df99cf4534e2 and independently timestamped
in Bitcoin block 960203 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6N21786145.
Recording identifiers
- ISRC
- QM6N21786145
- Title
- Cantigas de Santa Maria, CSM 209: Muito faz grand’erro - Remastered
- Artist
- Alfonso X El Sabio
- CopyrightID (CopyrightChains transaction hash)
0x9959624c0ca07fee1ee7d92aeae1f44ce13efb69450a8abe92b4df99cf4534e2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T03:35:13+00:00
- Bitcoin block
- 960203
- Canonical record hash
sha256:bb13a291492088778c860f6a86b2358d6e12900e5abb562a41ca2906dce2afd1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM6N21786145
- Bitcoin block existence check
- https://blockstream.info/api/block/960203
Full record
Track page: Cantigas de Santa Maria, CSM 209: Muito faz grand’erro - Remastered · Machine-readable JSON-LD