ISRC UK6822200748
Verified recording
UK6822200748 is “Children's Album, Op. 39: No. 3, Playing Hobby-Horses” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x7773661f519e93b0766f7c543adc9f60c3c311d084d8abc5b65e09f4caa9efca 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/UK6822200748.
Recording identifiers
- ISRC
- UK6822200748
- Title
- Children's Album, Op. 39: No. 3, Playing Hobby-Horses
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x7773661f519e93b0766f7c543adc9f60c3c311d084d8abc5b65e09f4caa9efca
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:7d832a1abc365d8bd0c20b22dff52a80a71fe513ff123e5c258568bf8bda98d5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK6822200748
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Children's Album, Op. 39: No. 3, Playing Hobby-Horses · Machine-readable JSON-LD