ISRC USA4N1301708
Verified recording
USA4N1301708 is “A Mighty Fortress” by OCP Choir,
registered on the CopyrightChains blockchain with CopyrightID
0x20d77179ffa2ca33aaa45300ffad166a0052470352e1cd13f41353248ec88882 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA4N1301708.
Recording identifiers
- ISRC
- USA4N1301708
- Title
- A Mighty Fortress
- Artist
- OCP Choir
- CopyrightID (CopyrightChains transaction hash)
0x20d77179ffa2ca33aaa45300ffad166a0052470352e1cd13f41353248ec88882
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:56bce852b7021d4153016a4cce83e576f0158645c9d55f2c4f6efb3e21e005bf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA4N1301708
- Bitcoin block existence check
- https://blockstream.info/api/block/960368