ISRC USLD91753433
Verified recording
USLD91753433 is “Back & Forth” by 43VA,
registered on the CopyrightChains blockchain with CopyrightID
0xa05885a7086139285da384db871c287b9f3f5736495693ed78e4f13758574065 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/USLD91753433.
Recording identifiers
- ISRC
- USLD91753433
- Title
- Back & Forth
- Artist
- 43VA
- CopyrightID (CopyrightChains transaction hash)
0xa05885a7086139285da384db871c287b9f3f5736495693ed78e4f13758574065
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:6e833f58bde31d8827ef34b221b8f775a1599da479c619983ab4a4f27624e490- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLD91753433
- Bitcoin block existence check
- https://blockstream.info/api/block/953515