ISRC USUM72302896
Verified recording
USUM72302896 is “Talkback” by 6LACK,
registered on the CopyrightChains blockchain with CopyrightID
0xce8bb2a889605d351031450ff9693731b97b56675a845e9d95c912d89935f06f and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72302896.
Recording identifiers
- ISRC
- USUM72302896
- Title
- Talkback
- Artist
- 6LACK
- CopyrightID (CopyrightChains transaction hash)
0xce8bb2a889605d351031450ff9693731b97b56675a845e9d95c912d89935f06f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:69e82864070437a4200f25547526275370275b65a62f3f28035c6dcd4efab727- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72302896
- Bitcoin block existence check
- https://blockstream.info/api/block/953513