ISRC DEF057801275
Verified recording
DEF057801275 is “Swan Lake Suite, Op. 20a: V. Czardas. Danse hongroise” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x0d113019f55a403df2e0e1bc11db35b966c2c8ef5d13db37bbbfed735fe0da89 and independently timestamped
in Bitcoin block 960298 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057801275.
Recording identifiers
- ISRC
- DEF057801275
- Title
- Swan Lake Suite, Op. 20a: V. Czardas. Danse hongroise
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x0d113019f55a403df2e0e1bc11db35b966c2c8ef5d13db37bbbfed735fe0da89
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:26:00+00:00
- Bitcoin block
- 960298
- Canonical record hash
sha256:4197607e2fb58db9211e2ed1b2261df1f349f7690d2c5e2897ea6813c9c26a88- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057801275
- Bitcoin block existence check
- https://blockstream.info/api/block/960298
Full record
Track page: Swan Lake Suite, Op. 20a: V. Czardas. Danse hongroise · Machine-readable JSON-LD