ISRC GBAYC1500838
Verified recording
GBAYC1500838 is “Tchaikovsky: String Quartet No. 1 in D Major, Op. 11: II. Andante cantabile” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x6c7a7808f0928bb507d92ddbc21faddc1cb93eb353d05c5e3bfcf90c2b7c1f43 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/GBAYC1500838.
Recording identifiers
- ISRC
- GBAYC1500838
- Title
- Tchaikovsky: String Quartet No. 1 in D Major, Op. 11: II. Andante cantabile
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x6c7a7808f0928bb507d92ddbc21faddc1cb93eb353d05c5e3bfcf90c2b7c1f43
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:efb80e3f63ab5db3d5f05cbf22a064dac8c651c96149d7256005f6acbc85262f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1500838
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Tchaikovsky: String Quartet No. 1 in D Major, Op. 11: II. Andante cantabile · Machine-readable JSON-LD