ISRC CH6542271693
Verified recording
CH6542271693 is “6 Pieces, Op. 19: Nocturno, Op. 19, No. 4” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x314c49c8b3442382bb916dabf2bc82ed528df6e7d2fd6311a5dbb23d038d7f47 and independently timestamped
in Bitcoin block 960181 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6542271693.
Recording identifiers
- ISRC
- CH6542271693
- Title
- 6 Pieces, Op. 19: Nocturno, Op. 19, No. 4
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x314c49c8b3442382bb916dabf2bc82ed528df6e7d2fd6311a5dbb23d038d7f47
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T00:53:20+00:00
- Bitcoin block
- 960181
- Canonical record hash
sha256:029f7e9df14d348ff25e98bb1613f68aba007a641be094ad15c3a337cad64e83- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6542271693
- Bitcoin block existence check
- https://blockstream.info/api/block/960181
Full record
Track page: 6 Pieces, Op. 19: Nocturno, Op. 19, No. 4 · Machine-readable JSON-LD