ISRC QM4TX1777238
Verified recording
QM4TX1777238 is “Motet: Sancti spiritus assit nobis gratia” by Heinrich Isaac,
registered on the CopyrightChains blockchain with CopyrightID
0x22d8cf8f4685b376140876b738f341e102501701587a94b263bf7293e2afae3a and independently timestamped
in Bitcoin block 960379 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX1777238.
Recording identifiers
- ISRC
- QM4TX1777238
- Title
- Motet: Sancti spiritus assit nobis gratia
- Artist
- Heinrich Isaac
- CopyrightID (CopyrightChains transaction hash)
0x22d8cf8f4685b376140876b738f341e102501701587a94b263bf7293e2afae3a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:25:34+00:00
- Bitcoin block
- 960379
- Canonical record hash
sha256:7775425a0902399112b6bc27272c650e7850812a8f0eb61e5f7bfa03c662a23b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX1777238
- Bitcoin block existence check
- https://blockstream.info/api/block/960379
Full record
Track page: Motet: Sancti spiritus assit nobis gratia · Machine-readable JSON-LD