ISRC USUM72017413
Verified recording
USUM72017413 is “Tennis” by Blacc Zacc,
registered on the CopyrightChains blockchain with CopyrightID
0x5a3e18ddf2451b4407b1eecca2e6a168cd8abca2c61f43af65d1aff84355209c and independently timestamped
in Bitcoin block 960095 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72017413.
Recording identifiers
- ISRC
- USUM72017413
- Title
- Tennis
- Artist
- Blacc Zacc
- CopyrightID (CopyrightChains transaction hash)
0x5a3e18ddf2451b4407b1eecca2e6a168cd8abca2c61f43af65d1aff84355209c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:07:37+00:00
- Bitcoin block
- 960095
- Canonical record hash
sha256:2aa907300b6d365dfecd23488a8e31de8b2ddf47d22e80c75bcc706b5260d9fc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72017413
- Bitcoin block existence check
- https://blockstream.info/api/block/960095