ISRC US83Z1815717
Verified recording
US83Z1815717 is “Heat Cycle” by Colyn,
registered on the CopyrightChains blockchain with CopyrightID
0x66410ceae9ab954975ae8eb83f37e46f7a1e4c543b7ac842a444a08f6870dab2 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/US83Z1815717.
Recording identifiers
- ISRC
- US83Z1815717
- Title
- Heat Cycle
- Artist
- Colyn
- CopyrightID (CopyrightChains transaction hash)
0x66410ceae9ab954975ae8eb83f37e46f7a1e4c543b7ac842a444a08f6870dab2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:35b4213d4ebace0961c4d47782b257cf2a9271d2d4e9a0cc6565d28fc904cde8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z1815717
- Bitcoin block existence check
- https://blockstream.info/api/block/957118