ISRC GBAYC9100763
Verified recording
GBAYC9100763 is “Serenade in C Major, Op. 48: II. Waltz (Moderato)” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xf57fea0ea80412b28de8b9fc2599007ac0e94cdf9783a6dd00f9bd152d814a96 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/GBAYC9100763.
Recording identifiers
- ISRC
- GBAYC9100763
- Title
- Serenade in C Major, Op. 48: II. Waltz (Moderato)
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xf57fea0ea80412b28de8b9fc2599007ac0e94cdf9783a6dd00f9bd152d814a96
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:1da06fd6dc5bfffe61e2abb819bbb3363512fcd6ec549bca56892bfc3f617f28- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9100763
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Serenade in C Major, Op. 48: II. Waltz (Moderato) · Machine-readable JSON-LD