ISRC US37G0400946
Verified recording
US37G0400946 is “Heart Trouble” by Larry Sparks,
registered on the CopyrightChains blockchain with CopyrightID
0xf07bd0d25a0aaa3de57b5061ddf2461d412d2b8dcfbde90d77f9b0a842e8dc39 and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US37G0400946.
Recording identifiers
- ISRC
- US37G0400946
- Title
- Heart Trouble
- Artist
- Larry Sparks
- CopyrightID (CopyrightChains transaction hash)
0xf07bd0d25a0aaa3de57b5061ddf2461d412d2b8dcfbde90d77f9b0a842e8dc39
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:d83e855abe2d0578fc1eafebd6fe650c7a1da576ac135ecbb083d43d42e89acf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US37G0400946
- Bitcoin block existence check
- https://blockstream.info/api/block/960478