ISRC USA371147572
Verified recording
USA371147572 is “Spring Song” by Huw Lloyd-Langton,
registered on the CopyrightChains blockchain with CopyrightID
0xd21625f84678fb567f4add7d89ce50a7f790f80727b0a7e42c579dcc0dde8a20 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371147572.
Recording identifiers
- ISRC
- USA371147572
- Title
- Spring Song
- Artist
- Huw Lloyd-Langton
- CopyrightID (CopyrightChains transaction hash)
0xd21625f84678fb567f4add7d89ce50a7f790f80727b0a7e42c579dcc0dde8a20
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:7583b212bcfafbb364f9b44b407331f43ec31208273dd10e998a09ec663109c4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371147572
- Bitcoin block existence check
- https://blockstream.info/api/block/957118