ISRC DEF057830202
Verified recording
DEF057830202 is “Swan Lake, Op. 20, TH. 12 / Act I: No. 1 Scène (Allegro giusto)” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xe9b34a1bf1c7289f4cf66fcfedc6482d1138b7f57c59d5fa76696a80a35bb27d and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057830202.
Recording identifiers
- ISRC
- DEF057830202
- Title
- Swan Lake, Op. 20, TH. 12 / Act I: No. 1 Scène (Allegro giusto)
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xe9b34a1bf1c7289f4cf66fcfedc6482d1138b7f57c59d5fa76696a80a35bb27d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:75b41ee4f4da58b020c55da2db72e3ec3fc0af1fe9638df8038a037f2ae546fe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057830202
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Swan Lake, Op. 20, TH. 12 / Act I: No. 1 Scène (Allegro giusto) · Machine-readable JSON-LD