ISRC DEN960901460
Verified recording
DEN960901460 is “Waltzes, Op. 70: No. 2 in F Minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x15769736c4fee6f524d6078fc8d36b7af9846a71f1849a974ce8cf223c5ed6ed 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/DEN960901460.
Recording identifiers
- ISRC
- DEN960901460
- Title
- Waltzes, Op. 70: No. 2 in F Minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x15769736c4fee6f524d6078fc8d36b7af9846a71f1849a974ce8cf223c5ed6ed
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:d125923225765fe66bdd4a10dfa76c1eb87732498a0d6143439ef7f894839dae- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960901460
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Waltzes, Op. 70: No. 2 in F Minor · Machine-readable JSON-LD