ISRC ITD542001935
Verified recording
ITD542001935 is “4 Ballades, Op. 38: No. 2 in F Major” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xc83f57826667db6339290bacb8d57b8a789e0148bb2260c16785ec388ce7fda0 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD542001935.
Recording identifiers
- ISRC
- ITD542001935
- Title
- 4 Ballades, Op. 38: No. 2 in F Major
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xc83f57826667db6339290bacb8d57b8a789e0148bb2260c16785ec388ce7fda0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:656d34106daade889b96e407d7a821e07000b3648a0c9273a467a69bb1ae140a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD542001935
- Bitcoin block existence check
- https://blockstream.info/api/block/953515
Full record
Track page: 4 Ballades, Op. 38: No. 2 in F Major · Machine-readable JSON-LD