ISRC US5541401458
Verified recording
US5541401458 is “Swan Lake, Op. 20, Act II: XIII. Dance of the Swans” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x21491d009898349cc5f157fe47af37346c3662409dbe5029ee2356bfec5ea673 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US5541401458.
Recording identifiers
- ISRC
- US5541401458
- Title
- Swan Lake, Op. 20, Act II: XIII. Dance of the Swans
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x21491d009898349cc5f157fe47af37346c3662409dbe5029ee2356bfec5ea673
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:fbbd65302d884dc0e0835a54251eb8861484c752f418fe486b927b6325f3cb4a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US5541401458
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: Swan Lake, Op. 20, Act II: XIII. Dance of the Swans · Machine-readable JSON-LD