ISRC ITD541500188
Verified recording
ITD541500188 is “Serenade for Strings in C Major, Op. 48: II. Valse” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x34ea764f7f41b64a111bd737a0182474bbbcaa5f22736a31738b4f578304a1bc 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/ITD541500188.
Recording identifiers
- ISRC
- ITD541500188
- Title
- Serenade for Strings in C Major, Op. 48: II. Valse
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x34ea764f7f41b64a111bd737a0182474bbbcaa5f22736a31738b4f578304a1bc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8934e290a5d6c30bd63df932a0c010e45e1ba743be7777a9b05982f7fb7f1240- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD541500188
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Serenade for Strings in C Major, Op. 48: II. Valse · Machine-readable JSON-LD