ISRC HUA253102217
Verified recording
HUA253102217 is “Missa pro defuncto Archiepiscopo Sigismundo, "Mass for the death of Archbishop Sigismund": Benedictus” by Michael Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xc6902a31c7866edbd3c723a7ed68a5f4e91c4ea6f3cc7ff0af26af6e4c8a05b9 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HUA253102217.
Recording identifiers
- ISRC
- HUA253102217
- Title
- Missa pro defuncto Archiepiscopo Sigismundo, "Mass for the death of Archbishop Sigismund": Benedictus
- Artist
- Michael Haydn
- CopyrightID (CopyrightChains transaction hash)
0xc6902a31c7866edbd3c723a7ed68a5f4e91c4ea6f3cc7ff0af26af6e4c8a05b9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:630bf92d74a9087884c5966309f525e43b55687698298270c5ea8f12a505e59f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HUA253102217
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Missa pro defuncto Archiepiscopo Sigismundo, "Mass for the death of Archbishop Sigismund": Benedictus · Machine-readable JSON-LD