ISRC HUA253102213
Verified recording
HUA253102213 is “Missa pro defuncto Archiepiscopo Sigismundo, "Mass for the death of Archbishop Sigismund": Sequentia: Dies irae” by Michael Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x7a0416850eb3d7e12516fa293778835d22d2f3d31b976c5ccdc4875ee9c8b4bd 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/HUA253102213.
Recording identifiers
- ISRC
- HUA253102213
- Title
- Missa pro defuncto Archiepiscopo Sigismundo, "Mass for the death of Archbishop Sigismund": Sequentia: Dies irae
- Artist
- Michael Haydn
- CopyrightID (CopyrightChains transaction hash)
0x7a0416850eb3d7e12516fa293778835d22d2f3d31b976c5ccdc4875ee9c8b4bd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:9230e2c68e6cb2e71e09fecb7032428c3b777904fa5755a2c3b2cea2f1beb963- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HUA253102213
- 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": Sequentia: Dies irae · Machine-readable JSON-LD