ISRC GBAYC9003595
Verified recording
GBAYC9003595 is “Smetana: String Quartet No. 1 in E Minor "From My Life": III. Largo sostenuto” by Bedřich Smetana,
registered on the CopyrightChains blockchain with CopyrightID
0xd873221b5c579010d0a0502e874c3dc3f3ae11ba34aa6a25339dd7af85958372 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9003595.
Recording identifiers
- ISRC
- GBAYC9003595
- Title
- Smetana: String Quartet No. 1 in E Minor "From My Life": III. Largo sostenuto
- Artist
- Bedřich Smetana
- CopyrightID (CopyrightChains transaction hash)
0xd873221b5c579010d0a0502e874c3dc3f3ae11ba34aa6a25339dd7af85958372
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:bc38d7b311d964969ad4f13c598694ffe733c87e87153f1cfd33dc08182f2d0c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9003595
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Smetana: String Quartet No. 1 in E Minor "From My Life": III. Largo sostenuto · Machine-readable JSON-LD