ISRC USUM72305052
Verified recording
USUM72305052 is “Sleeping?” by Benjamin Gustafsson,
registered on the CopyrightChains blockchain with CopyrightID
0x96ea13721f2de5ed9f73f2e60e3795e479a3e8bd860b49599962b6e8aefc0c65 and independently timestamped
in Bitcoin block 960389 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72305052.
Recording identifiers
- ISRC
- USUM72305052
- Title
- Sleeping?
- Artist
- Benjamin Gustafsson
- CopyrightID (CopyrightChains transaction hash)
0x96ea13721f2de5ed9f73f2e60e3795e479a3e8bd860b49599962b6e8aefc0c65
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T10:20:10+00:00
- Bitcoin block
- 960389
- Canonical record hash
sha256:4c6ce665e8531130797fbbc90f75e262e99ddb6396736a3dd0d7cdb71d529aa2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72305052
- Bitcoin block existence check
- https://blockstream.info/api/block/960389