ISRC USGR19900204
Verified recording
USGR19900204 is “Hammer Head Waltz” by Clark Terry,
registered on the CopyrightChains blockchain with CopyrightID
0x25707063999ea79f4e1c5bfb88e90ecca0a2a5599a449e22fd436b0378434638 and independently timestamped
in Bitcoin block 960296 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USGR19900204.
Recording identifiers
- ISRC
- USGR19900204
- Title
- Hammer Head Waltz
- Artist
- Clark Terry
- CopyrightID (CopyrightChains transaction hash)
0x25707063999ea79f4e1c5bfb88e90ecca0a2a5599a449e22fd436b0378434638
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:11:09+00:00
- Bitcoin block
- 960296
- Canonical record hash
sha256:2df072c73b2b9c8f3fcd6ed36920ed3b4ea042637af69565f4ac97478508f372- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USGR19900204
- Bitcoin block existence check
- https://blockstream.info/api/block/960296