ISRC DEU921912004
Verified recording
DEU921912004 is “2 Marian Motets: No. 2, Ave rosa sine spina” by Ludwig Senfl,
registered on the CopyrightChains blockchain with CopyrightID
0x39c632b7bf05000f6631a967f7c7fc02184b1f40511d0e3166017cfb63c3bf14 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/DEU921912004.
Recording identifiers
- ISRC
- DEU921912004
- Title
- 2 Marian Motets: No. 2, Ave rosa sine spina
- Artist
- Ludwig Senfl
- CopyrightID (CopyrightChains transaction hash)
0x39c632b7bf05000f6631a967f7c7fc02184b1f40511d0e3166017cfb63c3bf14
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:520fa2106b96ba5e0dc4657cf2cd19802c01604dca13fde83017a618082808e7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEU921912004
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: 2 Marian Motets: No. 2, Ave rosa sine spina · Machine-readable JSON-LD