ISRC DEF057830233
Verified recording
DEF057830233 is “Swan Lake, Op. 20, TH.12 / Act 1: No. 6 Pas d'action und No. 7 Sujet” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x3eb8c2df2e55f0d2e149b06eb0d0ed76298208f11d24a85c15a9bb75778483bc and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057830233.
Recording identifiers
- ISRC
- DEF057830233
- Title
- Swan Lake, Op. 20, TH.12 / Act 1: No. 6 Pas d'action und No. 7 Sujet
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x3eb8c2df2e55f0d2e149b06eb0d0ed76298208f11d24a85c15a9bb75778483bc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:6fdeae89f6ba8aeed5deb358bc3c0b4f1e705e66efd237af8264db60b63f7333- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057830233
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Swan Lake, Op. 20, TH.12 / Act 1: No. 6 Pas d'action und No. 7 Sujet · Machine-readable JSON-LD