ISRC USHM91907626
Verified recording
USHM91907626 is “What a Difference a Day Made” by The Jonny Kerry Quartet,
registered on the CopyrightChains blockchain with CopyrightID
0x371c9cb261887e1b70086204a246af0d4f82b2c3f4026fe5fce07471dc0ac179 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/USHM91907626.
Recording identifiers
- ISRC
- USHM91907626
- Title
- What a Difference a Day Made
- Artist
- The Jonny Kerry Quartet
- CopyrightID (CopyrightChains transaction hash)
0x371c9cb261887e1b70086204a246af0d4f82b2c3f4026fe5fce07471dc0ac179
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:c26bc54f224496d77fc3f0ee55b906995024e80f9e7ae4856ca2125bc84d6e13- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM91907626
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: What a Difference a Day Made · Machine-readable JSON-LD