ISRC DEF057230000
Verified recording
DEF057230000 is “12 Études, Op. 10: No. 1 in C Major "Waterfall"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x86fce8de112a581880b4d4a739cd59c3a529d2beaf1428f27a0da55cff2414f8 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057230000.
Recording identifiers
- ISRC
- DEF057230000
- Title
- 12 Études, Op. 10: No. 1 in C Major "Waterfall"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x86fce8de112a581880b4d4a739cd59c3a529d2beaf1428f27a0da55cff2414f8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:4f675a41fbdc6b59ce991479e4879912c4903d5f9fc1bc8a086ce630991257ba- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057230000
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: 12 Études, Op. 10: No. 1 in C Major "Waterfall" · Machine-readable JSON-LD