ISRC USA561428763
Verified recording
USA561428763 is “Portrait of a Dying Heart (Instrumental)” by Secret Sphere,
registered on the CopyrightChains blockchain with CopyrightID
0x26c7ec499ee18fe7f2a169f2a3266cf5b1bc3c8ca0d6f0a94d9434371c3ace3b and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA561428763.
Recording identifiers
- ISRC
- USA561428763
- Title
- Portrait of a Dying Heart (Instrumental)
- Artist
- Secret Sphere
- CopyrightID (CopyrightChains transaction hash)
0x26c7ec499ee18fe7f2a169f2a3266cf5b1bc3c8ca0d6f0a94d9434371c3ace3b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:949f8ee22de5f18107f069658debea3aacf867e5f50153223a3d732097371460- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA561428763
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Portrait of a Dying Heart (Instrumental) · Machine-readable JSON-LD