ISRC TWU712400659
Verified recording
TWU712400659 is “Determination” by Ex Astris,
registered on the CopyrightChains blockchain with CopyrightID
0x74cdda31e3fea0296002f6d8494d66c76b747fee63366d381c6f0cde81fa2791 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWU712400659.
Recording identifiers
- ISRC
- TWU712400659
- Title
- Determination
- Artist
- Ex Astris
- CopyrightID (CopyrightChains transaction hash)
0x74cdda31e3fea0296002f6d8494d66c76b747fee63366d381c6f0cde81fa2791
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:6a9b7d1518e677c90455d4f148b44c0aa5dc116a1763f6652549afd95ad5f13c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TWU712400659
- Bitcoin block existence check
- https://blockstream.info/api/block/957120