ISRC US87H0110624
Verified recording
US87H0110624 is “Piano Study In Mixed Accents” by Ruth Crawford,
registered on the CopyrightChains blockchain with CopyrightID
0xac4c970d8e1b3ec9163e3f03bba612a36ad6559dd6dbcef1c01e6322986cbb33 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US87H0110624.
Recording identifiers
- ISRC
- US87H0110624
- Title
- Piano Study In Mixed Accents
- Artist
- Ruth Crawford
- CopyrightID (CopyrightChains transaction hash)
0xac4c970d8e1b3ec9163e3f03bba612a36ad6559dd6dbcef1c01e6322986cbb33
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:8c748660b0d57cf596fe33119cc8ab7642890c5ac8e088760de0956c00599ddf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US87H0110624
- Bitcoin block existence check
- https://blockstream.info/api/block/960284
Full record
Track page: Piano Study In Mixed Accents · Machine-readable JSON-LD