ISRC USNA19810528
Verified recording
USNA19810528 is “Amber” by Matthew Montfort,
registered on the CopyrightChains blockchain with CopyrightID
0x10edfb669c9a4171e36edf5c07d632ad2a7c03023415f63059a74aee09a5c058 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/USNA19810528.
Recording identifiers
- ISRC
- USNA19810528
- Title
- Amber
- Artist
- Matthew Montfort
- CopyrightID (CopyrightChains transaction hash)
0x10edfb669c9a4171e36edf5c07d632ad2a7c03023415f63059a74aee09a5c058
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:12f06334ebfb16d7091f06f0f3e9633234abfef1c6dbb8bf6903e6c3366f85c4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNA19810528
- Bitcoin block existence check
- https://blockstream.info/api/block/957118