ISRC GBPFW2200303
Verified recording
GBPFW2200303 is “Weinberg: Cello Concerto in C Minor, Op. 43: II. Moderato” by Mieczysław Weinberg,
registered on the CopyrightChains blockchain with CopyrightID
0xae6cd297bbf7582307bad1a5d47a655737d55bb6e393fde80e0f469a7acc3f1f 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/GBPFW2200303.
Recording identifiers
- ISRC
- GBPFW2200303
- Title
- Weinberg: Cello Concerto in C Minor, Op. 43: II. Moderato
- Artist
- Mieczysław Weinberg
- CopyrightID (CopyrightChains transaction hash)
0xae6cd297bbf7582307bad1a5d47a655737d55bb6e393fde80e0f469a7acc3f1f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:f6643d048147385ed4d9c675260a1673a6e32e8f1401dac33b83a516a1241592- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBPFW2200303
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Weinberg: Cello Concerto in C Minor, Op. 43: II. Moderato · Machine-readable JSON-LD