ISRC GBAJY0836011
Verified recording
GBAJY0836011 is “Waltz No. 11 in G-Flat Major, Op. 70 No. 1” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x4ba0f5547526e4540b8fc467c5e57ae530cbb3e743aa212e9fd13512b77772f1 and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY0836011.
Recording identifiers
- ISRC
- GBAJY0836011
- Title
- Waltz No. 11 in G-Flat Major, Op. 70 No. 1
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x4ba0f5547526e4540b8fc467c5e57ae530cbb3e743aa212e9fd13512b77772f1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:890b4616b7b55e3052e1d507c596d1d5b348ab7e1eb00524251f6641742b85a4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY0836011
- Bitcoin block existence check
- https://blockstream.info/api/block/960478
Full record
Track page: Waltz No. 11 in G-Flat Major, Op. 70 No. 1 · Machine-readable JSON-LD