ISRC USSUB1306004
Verified recording
USSUB1306004 is “Summertime” by The Head And The Heart,
registered on the CopyrightChains blockchain with CopyrightID
0x041377496e336a80e73b264a9388038e6b2141533aa09c0a5c35b49da05dab09 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/USSUB1306004.
Recording identifiers
- ISRC
- USSUB1306004
- Title
- Summertime
- Artist
- The Head And The Heart
- CopyrightID (CopyrightChains transaction hash)
0x041377496e336a80e73b264a9388038e6b2141533aa09c0a5c35b49da05dab09
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:8653784ef349886d37ff9a13bd069bed75c74ffbd9cee6efc9fa1d7cfb458692- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSUB1306004
- Bitcoin block existence check
- https://blockstream.info/api/block/956304