ISRC FRZ119501930
Verified recording
FRZ119501930 is “Mozart: "Ah se in ciel, benigne stelle", K. 538” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x5bf343bfc17e8f576e7b4f5a836c81ef6750c211a6f8d4d44ad927012431bf77 and independently timestamped
in Bitcoin block 960241 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119501930.
Recording identifiers
- ISRC
- FRZ119501930
- Title
- Mozart: "Ah se in ciel, benigne stelle", K. 538
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x5bf343bfc17e8f576e7b4f5a836c81ef6750c211a6f8d4d44ad927012431bf77
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:58:01+00:00
- Bitcoin block
- 960241
- Canonical record hash
sha256:d5e62c5b5f94fb5439c55771915799a0df263440f03892200475c5b3e7d0d56a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119501930
- Bitcoin block existence check
- https://blockstream.info/api/block/960241
Full record
Track page: Mozart: "Ah se in ciel, benigne stelle", K. 538 · Machine-readable JSON-LD