ISRC USNA19212112
Verified recording
USNA19212112 is “Amber” by Matthew Montfort,
registered on the CopyrightChains blockchain with CopyrightID
0x76f034c546924e32505525db279f4f21bf6e54747f0658a00bcefabc720e81b1 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/USNA19212112.
Recording identifiers
- ISRC
- USNA19212112
- Title
- Amber
- Artist
- Matthew Montfort
- CopyrightID (CopyrightChains transaction hash)
0x76f034c546924e32505525db279f4f21bf6e54747f0658a00bcefabc720e81b1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:71b6b40fb1f2b73fdbc5739bd29639802593dbc2cce37fcecd8a5ba6e10a2b01- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNA19212112
- Bitcoin block existence check
- https://blockstream.info/api/block/957118