ISRC QM4TX2005694
Verified recording
QM4TX2005694 is “Improperium Expectavit” by Giovanni Pierluigi da Palestrina,
registered on the CopyrightChains blockchain with CopyrightID
0xc4f796dafa19bbe8b82118b3cfdb87be2d0140179c4883b5938132c5f97fa413 and independently timestamped
in Bitcoin block 960317 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX2005694.
Recording identifiers
- ISRC
- QM4TX2005694
- Title
- Improperium Expectavit
- Artist
- Giovanni Pierluigi da Palestrina
- CopyrightID (CopyrightChains transaction hash)
0xc4f796dafa19bbe8b82118b3cfdb87be2d0140179c4883b5938132c5f97fa413
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T21:35:24+00:00
- Bitcoin block
- 960317
- Canonical record hash
sha256:ac236009db9661ca04472081d6cfdaa700299ebeb2c3b1d98ccc22b5af8fb61e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX2005694
- Bitcoin block existence check
- https://blockstream.info/api/block/960317
Full record
Track page: Improperium Expectavit · Machine-readable JSON-LD