ISRC DEF057230101
Verified recording
DEF057230101 is “12 Études, Op. 25: No. 2 in F Minor "The Bees"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x6f81ea7f05f50c0e4b7d3f7b1c66dbd5bc71dbd8a2d5cb4b99de6c92460ffdfb and independently timestamped
in Bitcoin block 959144 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057230101.
Recording identifiers
- ISRC
- DEF057230101
- Title
- 12 Études, Op. 25: No. 2 in F Minor "The Bees"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x6f81ea7f05f50c0e4b7d3f7b1c66dbd5bc71dbd8a2d5cb4b99de6c92460ffdfb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T15:38:35+00:00
- Bitcoin block
- 959144
- Canonical record hash
sha256:dc958db1a6cc5b4b2dcbcf3942a101e21fab85998ed7751c4e5b0860d4a610d5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057230101
- Bitcoin block existence check
- https://blockstream.info/api/block/959144
Full record
Track page: 12 Études, Op. 25: No. 2 in F Minor "The Bees" · Machine-readable JSON-LD