ISRC NLSB72300125
Verified recording
NLSB72300125 is “Missa Maria zart Domine Deus” by Jacob Obrecht,
registered on the CopyrightChains blockchain with CopyrightID
0x0e8900a16afb41dec2660b7b3dbf7700f06d9d62a883a47af6762d78e305c6cd and independently timestamped
in Bitcoin block 960285 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLSB72300125.
Recording identifiers
- ISRC
- NLSB72300125
- Title
- Missa Maria zart Domine Deus
- Artist
- Jacob Obrecht
- CopyrightID (CopyrightChains transaction hash)
0x0e8900a16afb41dec2660b7b3dbf7700f06d9d62a883a47af6762d78e305c6cd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:26:40+00:00
- Bitcoin block
- 960285
- Canonical record hash
sha256:e9f4b10611df02ab2edd20a5d6f1a63f3376da443f379ebb6a417a06551b90fa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLSB72300125
- Bitcoin block existence check
- https://blockstream.info/api/block/960285
Full record
Track page: Missa Maria zart Domine Deus · Machine-readable JSON-LD