ISRC US83Z1509469
Verified recording
US83Z1509469 is “A Letter to Kate” by Zetandel,
registered on the CopyrightChains blockchain with CopyrightID
0xf43d13d0ed3bc253920df744dba719fd7ff0481c924cdb8f25bf96fcf618725d 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/US83Z1509469.
Recording identifiers
- ISRC
- US83Z1509469
- Title
- A Letter to Kate
- Artist
- Zetandel
- CopyrightID (CopyrightChains transaction hash)
0xf43d13d0ed3bc253920df744dba719fd7ff0481c924cdb8f25bf96fcf618725d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d3a348c62227d8bec53cf8a988329b5cb7479755aa94c361a0cf3cada3792c46- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z1509469
- Bitcoin block existence check
- https://blockstream.info/api/block/957118