ISRC USWD10423137
Verified recording
USWD10423137 is “The Marvelous Toy” by Larry Groce,
registered on the CopyrightChains blockchain with CopyrightID
0x0350b7d8c653aab19e723f02ad7ab2966007ac51ec0209795b2e9aa19bbaf566 and independently timestamped
in Bitcoin block 960095 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWD10423137.
Recording identifiers
- ISRC
- USWD10423137
- Title
- The Marvelous Toy
- Artist
- Larry Groce
- CopyrightID (CopyrightChains transaction hash)
0x0350b7d8c653aab19e723f02ad7ab2966007ac51ec0209795b2e9aa19bbaf566
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:07:37+00:00
- Bitcoin block
- 960095
- Canonical record hash
sha256:84e0d4a0464abe557a4454fbd10fdb1ef9363274b7d726ec476735db1f3f9838- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWD10423137
- Bitcoin block existence check
- https://blockstream.info/api/block/960095