ISRC USC4R0405443
Verified recording
USC4R0405443 is “First Impression” by Gary Burton,
registered on the CopyrightChains blockchain with CopyrightID
0x60f66ad7c07accb370ad0f9ddddc95485475fb78bf691ea9f0eb69b908cafda7 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/USC4R0405443.
Recording identifiers
- ISRC
- USC4R0405443
- Title
- First Impression
- Artist
- Gary Burton
- CopyrightID (CopyrightChains transaction hash)
0x60f66ad7c07accb370ad0f9ddddc95485475fb78bf691ea9f0eb69b908cafda7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c1f6d2329259a1ea77eae168ba30662a037b902929b2c7d338c690e2c761aa70- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R0405443
- Bitcoin block existence check
- https://blockstream.info/api/block/957118