ISRC USBC19801376
Verified recording
USBC19801376 is “Piece for 2 Cellos, H. 377” by Bohuslav Martinů,
registered on the CopyrightChains blockchain with CopyrightID
0x5475eb8bd85cfc54aec438df69ae2e95a08567b5c7bc9472660cfec78e301f56 and independently timestamped
in Bitcoin block 960513 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19801376.
Recording identifiers
- ISRC
- USBC19801376
- Title
- Piece for 2 Cellos, H. 377
- Artist
- Bohuslav Martinů
- CopyrightID (CopyrightChains transaction hash)
0x5475eb8bd85cfc54aec438df69ae2e95a08567b5c7bc9472660cfec78e301f56
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T04:52:22+00:00
- Bitcoin block
- 960513
- Canonical record hash
sha256:21c76e91740faf7791dd5aa281cad5cf201a3e7e977e0b11fef99981e6aa068e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19801376
- Bitcoin block existence check
- https://blockstream.info/api/block/960513
Full record
Track page: Piece for 2 Cellos, H. 377 · Machine-readable JSON-LD