ISRC US3DF2447000
Verified recording
US3DF2447000 is “Hold On To Summer” by SleepingShark,
registered on the CopyrightChains blockchain with CopyrightID
0x869d17fece4bbf9571cdd7903aa28c1b513f6d97427b386cf333e43392390ab0 and independently timestamped
in Bitcoin block 960170 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2447000.
Recording identifiers
- ISRC
- US3DF2447000
- Title
- Hold On To Summer
- Artist
- SleepingShark
- CopyrightID (CopyrightChains transaction hash)
0x869d17fece4bbf9571cdd7903aa28c1b513f6d97427b386cf333e43392390ab0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:52:38+00:00
- Bitcoin block
- 960170
- Canonical record hash
sha256:7de5b2874c877e72c5233f4d3c457f891f92cd6863dfde0c7cf6be6a12a73d1b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2447000
- Bitcoin block existence check
- https://blockstream.info/api/block/960170