ISRC HUA253102212
Verified recording
HUA253102212 is “Missa pro defuncto Archiepiscopo Sigismundo, "Mass for the death of Archbishop Sigismund": Introitus et Kyrie” by Michael Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xf0152edb3c2e6d85d9128f7a81fc287ea51dddb80a0aa061207e6907b4b16266 and independently timestamped
in Bitcoin block 956312 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HUA253102212.
Recording identifiers
- ISRC
- HUA253102212
- Title
- Missa pro defuncto Archiepiscopo Sigismundo, "Mass for the death of Archbishop Sigismund": Introitus et Kyrie
- Artist
- Michael Haydn
- CopyrightID (CopyrightChains transaction hash)
0xf0152edb3c2e6d85d9128f7a81fc287ea51dddb80a0aa061207e6907b4b16266
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T05:09:12+00:00
- Bitcoin block
- 956312
- Canonical record hash
sha256:bd8882c3ade7c0dd8a42623f3c8ea691b8920b7b4a78357de620e591b9f45237- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HUA253102212
- Bitcoin block existence check
- https://blockstream.info/api/block/956312
Full record
Track page: Missa pro defuncto Archiepiscopo Sigismundo, "Mass for the death of Archbishop Sigismund": Introitus et Kyrie · Machine-readable JSON-LD