ISRC USUM71811804
Verified recording
USUM71811804 is “Nonchalant” by 6LACK,
registered on the CopyrightChains blockchain with CopyrightID
0x24b31f1cfa461fab8c9bc5dc1f3f892e4cd63d7d1660519f5e16220334b44f44 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/USUM71811804.
Recording identifiers
- ISRC
- USUM71811804
- Title
- Nonchalant
- Artist
- 6LACK
- CopyrightID (CopyrightChains transaction hash)
0x24b31f1cfa461fab8c9bc5dc1f3f892e4cd63d7d1660519f5e16220334b44f44
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:5577ccb2c6dfa7f0630578f55e6b8b5fdeaf2ff7bf97916e0564340aaaa1de5d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71811804
- Bitcoin block existence check
- https://blockstream.info/api/block/953513