ISRC DEF057830210
Verified recording
DEF057830210 is “Swan Lake, Op. 20, TH 12 / Act I: No. 9 Finale (Andante)” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x10930f2c45f9325424a34ecaa1bee915aed22dd65e11121fb1f10ff4dd4cb3a5 and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057830210.
Recording identifiers
- ISRC
- DEF057830210
- Title
- Swan Lake, Op. 20, TH 12 / Act I: No. 9 Finale (Andante)
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x10930f2c45f9325424a34ecaa1bee915aed22dd65e11121fb1f10ff4dd4cb3a5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:b5ec898397c2cd3cf204515cc1e9eb90e156ea016f2e6a56991e00363e113610- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057830210
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: Swan Lake, Op. 20, TH 12 / Act I: No. 9 Finale (Andante) · Machine-readable JSON-LD