ISRC GBAJY0836113
Verified recording
GBAJY0836113 is “Mazurka No. 13 in A Minor, Op. 17 No. 4” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xe71ee27155dc49e33e9f39b318a57ab796a930027090ae2435cf218327d1e004 and independently timestamped
in Bitcoin block 960435 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY0836113.
Recording identifiers
- ISRC
- GBAJY0836113
- Title
- Mazurka No. 13 in A Minor, Op. 17 No. 4
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xe71ee27155dc49e33e9f39b318a57ab796a930027090ae2435cf218327d1e004
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T16:33:26+00:00
- Bitcoin block
- 960435
- Canonical record hash
sha256:a69f5758d3352f51dd04923e040b61c38552e991ed600c2f6150347e38cabdc1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY0836113
- Bitcoin block existence check
- https://blockstream.info/api/block/960435
Full record
Track page: Mazurka No. 13 in A Minor, Op. 17 No. 4 · Machine-readable JSON-LD