ISRC NLB150900576
Verified recording
NLB150900576 is “Missa de Sancto Donatiano: III. Kyrie” by Jacob Obrecht,
registered on the CopyrightChains blockchain with CopyrightID
0x42da0bcec646558efba9c21177ae79ff658c644203ac3d6d8432061a5e79909c and independently timestamped
in Bitcoin block 960494 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB150900576.
Recording identifiers
- ISRC
- NLB150900576
- Title
- Missa de Sancto Donatiano: III. Kyrie
- Artist
- Jacob Obrecht
- CopyrightID (CopyrightChains transaction hash)
0x42da0bcec646558efba9c21177ae79ff658c644203ac3d6d8432061a5e79909c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T01:44:32+00:00
- Bitcoin block
- 960494
- Canonical record hash
sha256:5315411506da0179f24b48702068b937a1188f29033140e1f1bbf6200f9a58b7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB150900576
- Bitcoin block existence check
- https://blockstream.info/api/block/960494
Full record
Track page: Missa de Sancto Donatiano: III. Kyrie · Machine-readable JSON-LD