ISRC USUM72017840
Verified recording
USUM72017840 is “Walking Again” by Toosii,
registered on the CopyrightChains blockchain with CopyrightID
0xb5022664940726176245b11cfcfd0bb52a559b07afe3f687f518b428175db9db and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72017840.
Recording identifiers
- ISRC
- USUM72017840
- Title
- Walking Again
- Artist
- Toosii
- CopyrightID (CopyrightChains transaction hash)
0xb5022664940726176245b11cfcfd0bb52a559b07afe3f687f518b428175db9db
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:d6b0b0bbd2cb6e7703da0832bb731ad7bc963d924d31c83e6353f3a6aeb317b1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72017840
- Bitcoin block existence check
- https://blockstream.info/api/block/953515