ISRC USETB0610337
Verified recording
USETB0610337 is “Write Me Sweetheart” by Doyle Lawson & Quicksilver,
registered on the CopyrightChains blockchain with CopyrightID
0xa19b054d8ad7c5fecce7cfb0b738c992bfc3adcd512113dabcf92e1593833153 and independently timestamped
in Bitcoin block 960509 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USETB0610337.
Recording identifiers
- ISRC
- USETB0610337
- Title
- Write Me Sweetheart
- Artist
- Doyle Lawson & Quicksilver
- CopyrightID (CopyrightChains transaction hash)
0xa19b054d8ad7c5fecce7cfb0b738c992bfc3adcd512113dabcf92e1593833153
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T04:30:37+00:00
- Bitcoin block
- 960509
- Canonical record hash
sha256:caaa898be2ffc94d8739d144aebf76e3f78b2a97d9f76d5f92a037c88f0baf7b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USETB0610337
- Bitcoin block existence check
- https://blockstream.info/api/block/960509