ISRC USSM10013250
Verified recording
USSM10013250 is “Oberek (1951)” by Grażyna Bacewicz,
registered on the CopyrightChains blockchain with CopyrightID
0x0f370f860aae49748fd7c655a83827d978c788ace240253e7fef4254ee5fb41e and independently timestamped
in Bitcoin block 960125 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10013250.
Recording identifiers
- ISRC
- USSM10013250
- Title
- Oberek (1951)
- Artist
- Grażyna Bacewicz
- CopyrightID (CopyrightChains transaction hash)
0x0f370f860aae49748fd7c655a83827d978c788ace240253e7fef4254ee5fb41e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:38:18+00:00
- Bitcoin block
- 960125
- Canonical record hash
sha256:0b0a258393b7b4a8e74b9259a4be9dcc209c584e887016374d5ea41970ec4841- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10013250
- Bitcoin block existence check
- https://blockstream.info/api/block/960125