ISRC USCGJ0639953
Verified recording
USCGJ0639953 is “Introduct” by Tim Koch,
registered on the CopyrightChains blockchain with CopyrightID
0xd5fce15439f026e2b70979f006c79f31ce6b29ea10b1e084f5cb1612a2dd5852 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCGJ0639953.
Recording identifiers
- ISRC
- USCGJ0639953
- Title
- Introduct
- Artist
- Tim Koch
- CopyrightID (CopyrightChains transaction hash)
0xd5fce15439f026e2b70979f006c79f31ce6b29ea10b1e084f5cb1612a2dd5852
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:c4a44f0b67fdfbdf51ec775595b5e7233416fb263943e4a6332593bc40a9ff19- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCGJ0639953
- Bitcoin block existence check
- https://blockstream.info/api/block/960403