ISRC GBAYC2002203
Verified recording
GBAYC2002203 is “Popper: Hungarian Rhapsody, Op. 68” by David Popper,
registered on the CopyrightChains blockchain with CopyrightID
0xda5bb91b64de0ea6fb4554e1778c22658c8717e3c1e8139d0cb4eed9c8c28db0 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2002203.
Recording identifiers
- ISRC
- GBAYC2002203
- Title
- Popper: Hungarian Rhapsody, Op. 68
- Artist
- David Popper
- CopyrightID (CopyrightChains transaction hash)
0xda5bb91b64de0ea6fb4554e1778c22658c8717e3c1e8139d0cb4eed9c8c28db0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:17fd2c4475e88b89a739af409a34ead1c0044426d1cf0e05581a321bae1ed42f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2002203
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: Popper: Hungarian Rhapsody, Op. 68 · Machine-readable JSON-LD