ISRC USEP40373104
Verified recording
USEP40373104 is “Promise” by Matchbook Romance,
registered on the CopyrightChains blockchain with CopyrightID
0xa12c702c34bd2642b18ca989133a25933b990ce84e8e6b969c67c2627ce6b139 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/USEP40373104.
Recording identifiers
- ISRC
- USEP40373104
- Title
- Promise
- Artist
- Matchbook Romance
- CopyrightID (CopyrightChains transaction hash)
0xa12c702c34bd2642b18ca989133a25933b990ce84e8e6b969c67c2627ce6b139
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:10febe2becbdeeca1668c5baaaa23182ddc07dbd1af786ad5152e692ae1f070d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USEP40373104
- Bitcoin block existence check
- https://blockstream.info/api/block/956304