ISRC USDY41933530
Verified recording
USDY41933530 is “Chopin: Waltz No. 7 in C-Sharp Minor, Op. 64 No. 2 (Live)” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xe2b66eafcc361ee4b2ae82df36eb9823d7ccea2b67e90156af3452e4f0e1ee48 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDY41933530.
Recording identifiers
- ISRC
- USDY41933530
- Title
- Chopin: Waltz No. 7 in C-Sharp Minor, Op. 64 No. 2 (Live)
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xe2b66eafcc361ee4b2ae82df36eb9823d7ccea2b67e90156af3452e4f0e1ee48
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:bca8449829118956a48969f02e57850cd0cb45ccb6b91d5ae97c4146fb6577ee- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDY41933530
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Chopin: Waltz No. 7 in C-Sharp Minor, Op. 64 No. 2 (Live) · Machine-readable JSON-LD