ISRC GBPFW2100273
Verified recording
GBPFW2100273 is “Hassler: Missa VIII Octo vocum: IV. Sanctus” by Hans Leo Hassler,
registered on the CopyrightChains blockchain with CopyrightID
0x0e4e4a6420ef62dec4c1e64e2740fe8675241e1a940a3c61eecf95cfefbba2ce and independently timestamped
in Bitcoin block 960387 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPFW2100273.
Recording identifiers
- ISRC
- GBPFW2100273
- Title
- Hassler: Missa VIII Octo vocum: IV. Sanctus
- Artist
- Hans Leo Hassler
- CopyrightID (CopyrightChains transaction hash)
0x0e4e4a6420ef62dec4c1e64e2740fe8675241e1a940a3c61eecf95cfefbba2ce
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T10:06:30+00:00
- Bitcoin block
- 960387
- Canonical record hash
sha256:093b591638e08e6f1609cd9e1554891c54af5fcedc19b670faae135278f37cf1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPFW2100273
- Bitcoin block existence check
- https://blockstream.info/api/block/960387
Full record
Track page: Hassler: Missa VIII Octo vocum: IV. Sanctus · Machine-readable JSON-LD