ISRC DEN961801000
Verified recording
DEN961801000 is “Swan Lake, Op. 20, TH. 12: Dance of the Four Swans (Arr. Wild for Piano)” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xcf424efc1defd7f2bd177b67e6cffb6347b88b20ae51fd8056a94d644cd8f3de 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/DEN961801000.
Recording identifiers
- ISRC
- DEN961801000
- Title
- Swan Lake, Op. 20, TH. 12: Dance of the Four Swans (Arr. Wild for Piano)
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xcf424efc1defd7f2bd177b67e6cffb6347b88b20ae51fd8056a94d644cd8f3de
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:4ef4688464ee16538cfd83b6df52a29f69868f1d9b3d5d04175ea22b211a110d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961801000
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Swan Lake, Op. 20, TH. 12: Dance of the Four Swans (Arr. Wild for Piano) · Machine-readable JSON-LD