ISRC GBF077240804
Verified recording
GBF077240804 is “Das Gläut zu Speyer” by Ludwig Senfl,
registered on the CopyrightChains blockchain with CopyrightID
0x350ce558bbe68cc72a1bef4a8212f7b5a1c3929865feda2efe2414ffc3aadfe4 and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077240804.
Recording identifiers
- ISRC
- GBF077240804
- Title
- Das Gläut zu Speyer
- Artist
- Ludwig Senfl
- CopyrightID (CopyrightChains transaction hash)
0x350ce558bbe68cc72a1bef4a8212f7b5a1c3929865feda2efe2414ffc3aadfe4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:8fe7454cb567e66bdbb577b71bbd58690b5e207fdc5c3a1438b09570951a5b03- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077240804
- Bitcoin block existence check
- https://blockstream.info/api/block/960348