ISRC USMC10111703
Verified recording
USMC10111703 is “Last Night” by Buddy Holly & The Crickets,
registered on the CopyrightChains blockchain with CopyrightID
0xa8b7e14c2fe99bffdf1bed87b3e7d2b96f445ca8d7d58f6ba3d1743a0b8180a7 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMC10111703.
Recording identifiers
- ISRC
- USMC10111703
- Title
- Last Night
- Artist
- Buddy Holly & The Crickets
- CopyrightID (CopyrightChains transaction hash)
0xa8b7e14c2fe99bffdf1bed87b3e7d2b96f445ca8d7d58f6ba3d1743a0b8180a7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:9813dee57e1c8c676c345e8ab5da1be81ada63c16213203c8521f1614e1206a8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMC10111703
- Bitcoin block existence check
- https://blockstream.info/api/block/953520