ISRC USMC60300006
Verified recording
USMC60300006 is “Cookie Jar” by Jack Johnson,
registered on the CopyrightChains blockchain with CopyrightID
0x4171735e6ee5c38db13e4514637be2574260775638bb51610ec416ebf3662da2 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMC60300006.
Recording identifiers
- ISRC
- USMC60300006
- Title
- Cookie Jar
- Artist
- Jack Johnson
- CopyrightID (CopyrightChains transaction hash)
0x4171735e6ee5c38db13e4514637be2574260775638bb51610ec416ebf3662da2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:995d6a7094a15dd9c79fa5e4a83eb59c463bab8adaa2c1db054e564bd7bbcb42- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMC60300006
- Bitcoin block existence check
- https://blockstream.info/api/block/953515