ISRC DEF057404150
Verified recording
DEF057404150 is “Motets: Alma redemptoris mater” by Guillaume Dufay,
registered on the CopyrightChains blockchain with CopyrightID
0xaaeb37c24eacd15d95dd2e4265a0404f532d377e946713fda7b93c3ebc3ea344 and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057404150.
Recording identifiers
- ISRC
- DEF057404150
- Title
- Motets: Alma redemptoris mater
- Artist
- Guillaume Dufay
- CopyrightID (CopyrightChains transaction hash)
0xaaeb37c24eacd15d95dd2e4265a0404f532d377e946713fda7b93c3ebc3ea344
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:3640e2e96f5e6eb03a870f54bbaa6937e63791906be17fe7d506e97aaa1957d7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057404150
- Bitcoin block existence check
- https://blockstream.info/api/block/960468
Full record
Track page: Motets: Alma redemptoris mater · Machine-readable JSON-LD