ISRC AU3SE2100722
Verified recording
AU3SE2100722 is “Chopin Waltz F Minor, Op.70, No.02” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x5617d50c9b026887d7c80618afc3962fc4349fa94a76ce9dfd12d2fe20cf241f 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/AU3SE2100722.
Recording identifiers
- ISRC
- AU3SE2100722
- Title
- Chopin Waltz F Minor, Op.70, No.02
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x5617d50c9b026887d7c80618afc3962fc4349fa94a76ce9dfd12d2fe20cf241f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:740b357b939fe7c915fe15cead7e1f3ef6d37f10ba14c17f97af5a60e232d436- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AU3SE2100722
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Chopin Waltz F Minor, Op.70, No.02 · Machine-readable JSON-LD