ISRC USNA19412332
Verified recording
USNA19412332 is “Touchstone” by William Ellwood,
registered on the CopyrightChains blockchain with CopyrightID
0x044b03e7ba8cd9e47ffd35f24f771e92c765f71f41896053b954555d92018881 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNA19412332.
Recording identifiers
- ISRC
- USNA19412332
- Title
- Touchstone
- Artist
- William Ellwood
- CopyrightID (CopyrightChains transaction hash)
0x044b03e7ba8cd9e47ffd35f24f771e92c765f71f41896053b954555d92018881
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:52b158eed8a37505b60a2709cfe5134d9f6b70e96416dc743666f18409f08836- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNA19412332
- Bitcoin block existence check
- https://blockstream.info/api/block/957118