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