ISRC NLSB72300124
Verified recording
NLSB72300124 is “Missa Maria zart Gloria – Et in terra” by Jacob Obrecht,
registered on the CopyrightChains blockchain with CopyrightID
0xb93250e1c1f68272573a8d5c5eaa7ed905d1fe40e80307d2ab97dd1113f305a7 and independently timestamped
in Bitcoin block 960187 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLSB72300124.
Recording identifiers
- ISRC
- NLSB72300124
- Title
- Missa Maria zart Gloria – Et in terra
- Artist
- Jacob Obrecht
- CopyrightID (CopyrightChains transaction hash)
0xb93250e1c1f68272573a8d5c5eaa7ed905d1fe40e80307d2ab97dd1113f305a7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:34:28+00:00
- Bitcoin block
- 960187
- Canonical record hash
sha256:7279ea2e9ba9d4260cb3aebf7a94f5980de529fef349f56b561e0cb33edcee02- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLSB72300124
- Bitcoin block existence check
- https://blockstream.info/api/block/960187
Full record
Track page: Missa Maria zart Gloria – Et in terra · Machine-readable JSON-LD