ISRC FRZ299528040
Verified recording
FRZ299528040 is “Grande Messe en ut mineur, K. 427: Gratias” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x95700a38771d7d17f14f6ec8ea16db019b77a204c62d6d124e4a6f2b3a539658 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ299528040.
Recording identifiers
- ISRC
- FRZ299528040
- Title
- Grande Messe en ut mineur, K. 427: Gratias
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x95700a38771d7d17f14f6ec8ea16db019b77a204c62d6d124e4a6f2b3a539658
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:fcf715686ea3d67a839b4b32515d441cacf1d321e898f1fb629d6646c53942ff- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ299528040
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Grande Messe en ut mineur, K. 427: Gratias · Machine-readable JSON-LD