ISRC USBB40580312
Verified recording
USBB40580312 is “Your Letter” by 112,
registered on the CopyrightChains blockchain with CopyrightID
0x35681ed451a4385a79d77450af8eea05cbd9e8750c1af76d929536ef48ea5f1a and independently timestamped
in Bitcoin block 953536 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBB40580312.
Recording identifiers
- ISRC
- USBB40580312
- Title
- Your Letter
- Artist
- 112
- CopyrightID (CopyrightChains transaction hash)
0x35681ed451a4385a79d77450af8eea05cbd9e8750c1af76d929536ef48ea5f1a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T17:25:41+00:00
- Bitcoin block
- 953536
- Canonical record hash
sha256:32fd16f38364faf664e60ba9ee600921f27891ef144119ff91698080dc0945a8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBB40580312
- Bitcoin block existence check
- https://blockstream.info/api/block/953536