ISRC FRZ139300091
Verified recording
FRZ139300091 is “Trio, K. 498 "Les quilles": I. Andante” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xfdcc3fad67e8606adf376570f8bf98e3bc94c214c354b1ef8b40fc893c98744c and independently timestamped
in Bitcoin block 957020 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ139300091.
Recording identifiers
- ISRC
- FRZ139300091
- Title
- Trio, K. 498 "Les quilles": I. Andante
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xfdcc3fad67e8606adf376570f8bf98e3bc94c214c354b1ef8b40fc893c98744c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T09:18:01+00:00
- Bitcoin block
- 957020
- Canonical record hash
sha256:fbcab0bfd2999471c2927bb8b7b187e5df80f47a20f55df15e34b4801607966f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ139300091
- Bitcoin block existence check
- https://blockstream.info/api/block/957020
Full record
Track page: Trio, K. 498 "Les quilles": I. Andante · Machine-readable JSON-LD