ISRC GBAYC1500758
Verified recording
GBAYC1500758 is “Wieniawski: Polonaise No. 2, Op. 21” by Henryk Wieniawski,
registered on the CopyrightChains blockchain with CopyrightID
0x540e99a9a466b411e6fb581b39e786797f4366bacb2ceed6dab42c697388f55c and independently timestamped
in Bitcoin block 959118 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1500758.
Recording identifiers
- ISRC
- GBAYC1500758
- Title
- Wieniawski: Polonaise No. 2, Op. 21
- Artist
- Henryk Wieniawski
- CopyrightID (CopyrightChains transaction hash)
0x540e99a9a466b411e6fb581b39e786797f4366bacb2ceed6dab42c697388f55c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T10:01:58+00:00
- Bitcoin block
- 959118
- Canonical record hash
sha256:9e03e0b8e06561a068c817f57a8298aefe37f7f33ff8edd16c5dc5e01f319511- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1500758
- Bitcoin block existence check
- https://blockstream.info/api/block/959118
Full record
Track page: Wieniawski: Polonaise No. 2, Op. 21 · Machine-readable JSON-LD