ISRC USL4Q1747361
Verified recording
USL4Q1747361 is “B_4” by Afta-1,
registered on the CopyrightChains blockchain with CopyrightID
0xda751c14169afe4040b4afee02cf341b8b7327d2bb01cfa4083508e56b9d0fc5 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q1747361.
Recording identifiers
- ISRC
- USL4Q1747361
- Title
- B_4
- Artist
- Afta-1
- CopyrightID (CopyrightChains transaction hash)
0xda751c14169afe4040b4afee02cf341b8b7327d2bb01cfa4083508e56b9d0fc5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:06fab59c5f7a7ab1192e212a1b7113c4c3485cab3249395f8b4bc9d3743d9661- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q1747361
- Bitcoin block existence check
- https://blockstream.info/api/block/956889