ISRC USA4N1301508
Verified recording
USA4N1301508 is “Alma Redemptoris Mater” by Hermannus Contractus,
registered on the CopyrightChains blockchain with CopyrightID
0xf4e176188f7ed8350b929e1869c42e6ceda01dcedc5e16eaf5916cb149624963 and independently timestamped
in Bitcoin block 960296 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA4N1301508.
Recording identifiers
- ISRC
- USA4N1301508
- Title
- Alma Redemptoris Mater
- Artist
- Hermannus Contractus
- CopyrightID (CopyrightChains transaction hash)
0xf4e176188f7ed8350b929e1869c42e6ceda01dcedc5e16eaf5916cb149624963
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:11:09+00:00
- Bitcoin block
- 960296
- Canonical record hash
sha256:581299bfada73569966ab2b0332679cb70e8451a0f78d1f6cf19ff891aedf741- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA4N1301508
- Bitcoin block existence check
- https://blockstream.info/api/block/960296
Full record
Track page: Alma Redemptoris Mater · Machine-readable JSON-LD