ISRC SE5BU1816943
Verified recording
SE5BU1816943 is “Letter to a Friend” by hauste,
registered on the CopyrightChains blockchain with CopyrightID
0x3655a94ed81725f905c7fd3c8623e5793c4d8e04cea4d2bdae91718c2e4500fe and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SE5BU1816943.
Recording identifiers
- ISRC
- SE5BU1816943
- Title
- Letter to a Friend
- Artist
- hauste
- CopyrightID (CopyrightChains transaction hash)
0x3655a94ed81725f905c7fd3c8623e5793c4d8e04cea4d2bdae91718c2e4500fe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:9238bfc0efbeb3c71ddb541bc80717b29e5bc55e0ac9632ebae40c856a5b5bbd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SE5BU1816943
- Bitcoin block existence check
- https://blockstream.info/api/block/960348