ISRC QM4TX1777240
Verified recording
QM4TX1777240 is “Motet instrumental (Duc de Ferrara): La Mi La Sol” by Heinrich Isaac,
registered on the CopyrightChains blockchain with CopyrightID
0x96d3608833e49293fbccb1e9b077ef1dd0ed219e783b64c9c6c768bebf6ac321 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX1777240.
Recording identifiers
- ISRC
- QM4TX1777240
- Title
- Motet instrumental (Duc de Ferrara): La Mi La Sol
- Artist
- Heinrich Isaac
- CopyrightID (CopyrightChains transaction hash)
0x96d3608833e49293fbccb1e9b077ef1dd0ed219e783b64c9c6c768bebf6ac321
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:b0b743a275c58bcdd61fba41667b249269c5bb783c599c34151a8caf52297c9c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX1777240
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: Motet instrumental (Duc de Ferrara): La Mi La Sol · Machine-readable JSON-LD