ISRC NLSB72300131
Verified recording
NLSB72300131 is “Missa Maria zart Et resurrexit” by Jacob Obrecht,
registered on the CopyrightChains blockchain with CopyrightID
0x74eb19361689a0456190cf2b24bcaf765f24a9859d3359696671c6c0d54465cb and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLSB72300131.
Recording identifiers
- ISRC
- NLSB72300131
- Title
- Missa Maria zart Et resurrexit
- Artist
- Jacob Obrecht
- CopyrightID (CopyrightChains transaction hash)
0x74eb19361689a0456190cf2b24bcaf765f24a9859d3359696671c6c0d54465cb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:cf0a70332aa08e8ab4605abf5d4cdea1da83620ef5e0a1f95806250d05c810ac- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLSB72300131
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Missa Maria zart Et resurrexit · Machine-readable JSON-LD