ISRC DEF050900006
Verified recording
DEF050900006 is “3 Valses, Op. 64: No. 1 In D-Flat Major . Molto vivace” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xd9a5ae9ee7bec4b669cfb65820729f1eb78a4478e7093f4e637959e895126117 and independently timestamped
in Bitcoin block 957124 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF050900006.
Recording identifiers
- ISRC
- DEF050900006
- Title
- 3 Valses, Op. 64: No. 1 In D-Flat Major . Molto vivace
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xd9a5ae9ee7bec4b669cfb65820729f1eb78a4478e7093f4e637959e895126117
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:53:27+00:00
- Bitcoin block
- 957124
- Canonical record hash
sha256:02e8bd0da2d04a7945e55a78d47d98147fbf43122e79e6caa9d25e9c4223d209- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF050900006
- Bitcoin block existence check
- https://blockstream.info/api/block/957124
Full record
Track page: 3 Valses, Op. 64: No. 1 In D-Flat Major . Molto vivace · Machine-readable JSON-LD