ISRC USUM72017842
Verified recording
USUM72017842 is “Witchcraft” by Toosii,
registered on the CopyrightChains blockchain with CopyrightID
0x10a4280486808fbce65eb50a0c74e3a93c87dce1c8501de43a0b283bf230c2fd and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72017842.
Recording identifiers
- ISRC
- USUM72017842
- Title
- Witchcraft
- Artist
- Toosii
- CopyrightID (CopyrightChains transaction hash)
0x10a4280486808fbce65eb50a0c74e3a93c87dce1c8501de43a0b283bf230c2fd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:507c4233768833f836b26a10133dbbb5f3ef05a3cee18a998eafacaf9839a59c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72017842
- Bitcoin block existence check
- https://blockstream.info/api/block/953520