ISRC US2S71288039
Verified recording
US2S71288039 is “Heartstrings” by Jonwayne,
registered on the CopyrightChains blockchain with CopyrightID
0x934a7fdc5053c5dcdc7a646194e5120edca4134716a7d84480a39b2ac9e0751b 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/US2S71288039.
Recording identifiers
- ISRC
- US2S71288039
- Title
- Heartstrings
- Artist
- Jonwayne
- CopyrightID (CopyrightChains transaction hash)
0x934a7fdc5053c5dcdc7a646194e5120edca4134716a7d84480a39b2ac9e0751b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:6fd4b89dfbf65989ab547754c04e9298ba642803ac1cb0d1459693e54ad9008d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2S71288039
- Bitcoin block existence check
- https://blockstream.info/api/block/957118