ISRC SEWDL6142723
Verified recording
SEWDL6142723 is “Children's Album, Op. 39: No. 21, Sweet Dreams” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x9876d2c726b0c7877280d40a21a4d41acb864e73712d7614cda455954727cb74 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL6142723.
Recording identifiers
- ISRC
- SEWDL6142723
- Title
- Children's Album, Op. 39: No. 21, Sweet Dreams
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x9876d2c726b0c7877280d40a21a4d41acb864e73712d7614cda455954727cb74
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:065f04a0ff75bdaa3310bd55ae07007a5318057f1d1eedd851427faf8e8cb683- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL6142723
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Children's Album, Op. 39: No. 21, Sweet Dreams · Machine-readable JSON-LD