ISRC GBAYC9003508
Verified recording
GBAYC9003508 is “Chopin: 12 Études, Op. 10: No. 3 in E Major "Tristesse"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x5ecd50c43561397a4a6b81b1d17f66692743cae9789dd674027887443f514177 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9003508.
Recording identifiers
- ISRC
- GBAYC9003508
- Title
- Chopin: 12 Études, Op. 10: No. 3 in E Major "Tristesse"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x5ecd50c43561397a4a6b81b1d17f66692743cae9789dd674027887443f514177
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:4b846fbe330221e1263cb65f0fe82de48cc1a8c860bd8e2ac11f9a3dd5feae45- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9003508
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Chopin: 12 Études, Op. 10: No. 3 in E Major "Tristesse" · Machine-readable JSON-LD