ISRC SEWDL6142710
Verified recording
SEWDL6142710 is “18 Pieces, Op. 72: II. Berceuse” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xa5dbf21ae88964584679c493d7ec7a147443150c887329ac610bbb20137b3c05 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/SEWDL6142710.
Recording identifiers
- ISRC
- SEWDL6142710
- Title
- 18 Pieces, Op. 72: II. Berceuse
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xa5dbf21ae88964584679c493d7ec7a147443150c887329ac610bbb20137b3c05
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:298d2ae31b9111a5b285057317072b0dc52ef849f0c7a1c0b5b936510a07c28d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL6142710
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: 18 Pieces, Op. 72: II. Berceuse · Machine-readable JSON-LD