ISRC USUM71702778
Verified recording
USUM71702778 is “1-800-273-8255” by Logic,
registered on the CopyrightChains blockchain with CopyrightID
0x77f4790ce7b706ec7a2fa92f0944aae6eec7cf9807d277daa5cf73e2687414b5 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71702778.
Recording identifiers
- ISRC
- USUM71702778
- Title
- 1-800-273-8255
- Artist
- Logic
- CopyrightID (CopyrightChains transaction hash)
0x77f4790ce7b706ec7a2fa92f0944aae6eec7cf9807d277daa5cf73e2687414b5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:375399f13fc35484379b93f0e6d1b9b8e52fa2c0b5089b6c6d4f3be8a02c97af- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71702778
- Bitcoin block existence check
- https://blockstream.info/api/block/953513