ISRC USA2P1907194
Verified recording
USA2P1907194 is “Portcullis” by Sigil,
registered on the CopyrightChains blockchain with CopyrightID
0x1623c6612091d1847719072b0c01e207bb6913866fcce9b1c5ba9220cd939d7a and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2P1907194.
Recording identifiers
- ISRC
- USA2P1907194
- Title
- Portcullis
- Artist
- Sigil
- CopyrightID (CopyrightChains transaction hash)
0x1623c6612091d1847719072b0c01e207bb6913866fcce9b1c5ba9220cd939d7a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:496f67bf0abd0511644b2b747200374f821f4d8ed3b1bc5804e1e340f7fc386f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2P1907194
- Bitcoin block existence check
- https://blockstream.info/api/block/960138