ISRC DEC297015602

Verified recording

DEC297015602 is “Missa Secunda, Messe für vierstimmigen Chor: Gloria” by Hans Leo Hassler, registered on the CopyrightChains blockchain with CopyrightID 0x3345ab85997e4cf641df1f4e202e5a14bd3271d2618e09c2b244a9e413db60c2 and independently timestamped in Bitcoin block 957057 on 2026-07-07. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEC297015602.

Recording identifiers

ISRC
DEC297015602
Title
Missa Secunda, Messe für vierstimmigen Chor: Gloria
Artist
Hans Leo Hassler
CopyrightID (CopyrightChains transaction hash)
0x3345ab85997e4cf641df1f4e202e5a14bd3271d2618e09c2b244a9e413db60c2

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-07T15:21:38+00:00
Bitcoin block
957057
Canonical record hash
sha256:f3f97dc865f7dbb1a5c6afd2d14e34fec4f2c1fb8719f3cf3a45ee7954d3a9d8
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEC297015602
Bitcoin block existence check
https://blockstream.info/api/block/957057

Full record

Track page: Missa Secunda, Messe für vierstimmigen Chor: Gloria · Machine-readable JSON-LD