ISRC FRZ299528060
Verified recording
FRZ299528060 is “Grande Messe en ut mineur, K. 427: Qui tollis” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x72b011c1fed58ec60683eee67e27a341578031ff0aa3974e223e09f50b600337 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/FRZ299528060.
Recording identifiers
- ISRC
- FRZ299528060
- Title
- Grande Messe en ut mineur, K. 427: Qui tollis
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x72b011c1fed58ec60683eee67e27a341578031ff0aa3974e223e09f50b600337
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:e5bdb8cdbd2c9f148a8cd1c6e3cd271cd22ca800b45b080c267217eda5b1f2ab- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ299528060
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Grande Messe en ut mineur, K. 427: Qui tollis · Machine-readable JSON-LD