ISRC US23A1571156
Verified recording
US23A1571156 is “After” by Alex Heffes,
registered on the CopyrightChains blockchain with CopyrightID
0x088823beb564db216c643d25179c456e947c7ffa3b252538deeb0b362842844b and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1571156.
Recording identifiers
- ISRC
- US23A1571156
- Title
- After
- Artist
- Alex Heffes
- CopyrightID (CopyrightChains transaction hash)
0x088823beb564db216c643d25179c456e947c7ffa3b252538deeb0b362842844b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:253bf8d4480d1f678b1dedecf904db9f8a1217847794e68f806bdbb8affb3ee2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1571156
- Bitcoin block existence check
- https://blockstream.info/api/block/956302