ISRC GBAJU9100032
Verified recording
GBAJU9100032 is “String Quartet No. 1 in D Major, Op. 11: II. Andante cantabile” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x353779fafb8bc4c411c3016317d40f6c827cf0c6dd44fc29e9bee843140f5c23 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJU9100032.
Recording identifiers
- ISRC
- GBAJU9100032
- Title
- String Quartet No. 1 in D Major, Op. 11: II. Andante cantabile
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x353779fafb8bc4c411c3016317d40f6c827cf0c6dd44fc29e9bee843140f5c23
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:178675ee79202bf8a3bcf78c917cf72286bbaa9559d388fba71ae7e1da91e3c8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJU9100032
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: String Quartet No. 1 in D Major, Op. 11: II. Andante cantabile · Machine-readable JSON-LD