ISRC DELW70950001
Verified recording
DELW70950001 is “Mass for Double Choir: Kyrie eleison” by Frank Martin,
registered on the CopyrightChains blockchain with CopyrightID
0xa30b8ddc311ab908a5085683b5701b45ae054b6ea9b99ca187ada3d511823a38 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DELW70950001.
Recording identifiers
- ISRC
- DELW70950001
- Title
- Mass for Double Choir: Kyrie eleison
- Artist
- Frank Martin
- CopyrightID (CopyrightChains transaction hash)
0xa30b8ddc311ab908a5085683b5701b45ae054b6ea9b99ca187ada3d511823a38
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:c07334b4577cde37d552eed652b1e60b48cc85c6cd34b5d3c730d2ecd672d99a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DELW70950001
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Mass for Double Choir: Kyrie eleison · Machine-readable JSON-LD