ISRC DEU921808818
Verified recording
DEU921808818 is “Serenade for Strings in C Major, Op. 48, TH 48: I. Pezzo in forma di sonatina” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xbf7ea94548bdbba4003b61408d503e82ecf86451c895b5036194032533fc8a2f 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/DEU921808818.
Recording identifiers
- ISRC
- DEU921808818
- Title
- Serenade for Strings in C Major, Op. 48, TH 48: I. Pezzo in forma di sonatina
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xbf7ea94548bdbba4003b61408d503e82ecf86451c895b5036194032533fc8a2f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:7d425783dcbb47b67d8dd9739a687d1a49eefbe8dd92e47bff7eb24c32484bc1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEU921808818
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Serenade for Strings in C Major, Op. 48, TH 48: I. Pezzo in forma di sonatina · Machine-readable JSON-LD