ISRC USLD91732404
Verified recording
USLD91732404 is “Lost” by Sarah Proctor,
registered on the CopyrightChains blockchain with CopyrightID
0x928165e5e9c1ca04d055c08c762a03825fb6958ec3bc59f5c1af9ee8abd1b3fb and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLD91732404.
Recording identifiers
- ISRC
- USLD91732404
- Title
- Lost
- Artist
- Sarah Proctor
- CopyrightID (CopyrightChains transaction hash)
0x928165e5e9c1ca04d055c08c762a03825fb6958ec3bc59f5c1af9ee8abd1b3fb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:ce89c986a774eed4598c0bc778a9d79ce6ee4ce43a2caa214c6c075ef0d238d6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLD91732404
- Bitcoin block existence check
- https://blockstream.info/api/block/953520