ISRC US23A1555668
Verified recording
US23A1555668 is “Longtemps” by Houis,
registered on the CopyrightChains blockchain with CopyrightID
0x20cd8a160c7e207b4f3587eaf68f06b3527861ca7f64924e9ef4e8401740bfd5 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/US23A1555668.
Recording identifiers
- ISRC
- US23A1555668
- Title
- Longtemps
- Artist
- Houis
- CopyrightID (CopyrightChains transaction hash)
0x20cd8a160c7e207b4f3587eaf68f06b3527861ca7f64924e9ef4e8401740bfd5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:359e847814de222ce161f1022d422a6d089719305aa6e4e0fba64e26f688ec6c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US23A1555668
- Bitcoin block existence check
- https://blockstream.info/api/block/956889