ISRC KRA382404602
Verified recording
KRA382404602 is “Letters to Myself [Closing]” by Tray B,
registered on the CopyrightChains blockchain with CopyrightID
0x8bb0c4c2b82b05cd6890e59a647e416890cdec97d92fe1d827221cadf7ffb1f9 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRA382404602.
Recording identifiers
- ISRC
- KRA382404602
- Title
- Letters to Myself [Closing]
- Artist
- Tray B
- CopyrightID (CopyrightChains transaction hash)
0x8bb0c4c2b82b05cd6890e59a647e416890cdec97d92fe1d827221cadf7ffb1f9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:3b03b472c474af13544482bc7631bb9155438dfd3a210809c96c128fd130d034- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRA382404602
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Letters to Myself [Closing] · Machine-readable JSON-LD