ISRC USUM71704375
Verified recording
USUM71704375 is “Retrograde” by Striking Matches,
registered on the CopyrightChains blockchain with CopyrightID
0x46a92277eaca68b1eca6b98dd89727bc55e7b906563d26f5c674074e55d4008c and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71704375.
Recording identifiers
- ISRC
- USUM71704375
- Title
- Retrograde
- Artist
- Striking Matches
- CopyrightID (CopyrightChains transaction hash)
0x46a92277eaca68b1eca6b98dd89727bc55e7b906563d26f5c674074e55d4008c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:293799639d9c80e41403b786b531b6e5dd96eaca8e4746996403a1cac007c138- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71704375
- Bitcoin block existence check
- https://blockstream.info/api/block/957118