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