ISRC USAT20503003
Verified recording
USAT20503003 is “Once Upon a Summertime” by Jack Wilson,
registered on the CopyrightChains blockchain with CopyrightID
0x9e2b5300bc308c31f6c4b03a6306ff244125050d85f85459e90e8c4ea9f0eb77 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT20503003.
Recording identifiers
- ISRC
- USAT20503003
- Title
- Once Upon a Summertime
- Artist
- Jack Wilson
- CopyrightID (CopyrightChains transaction hash)
0x9e2b5300bc308c31f6c4b03a6306ff244125050d85f85459e90e8c4ea9f0eb77
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:b9dc2632b2666f54e76dbc4353a8ac70b82328860b5280a5465793d0241a63c6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT20503003
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Once Upon a Summertime · Machine-readable JSON-LD