ISRC USI4R0609630
Verified recording
USI4R0609630 is “Madison I” by Hecq,
registered on the CopyrightChains blockchain with CopyrightID
0xd5d9c81e1eb6264ff521b8adb2c4d6d5ac542ec675bb46cf9eb083a45d5acac1 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/USI4R0609630.
Recording identifiers
- ISRC
- USI4R0609630
- Title
- Madison I
- Artist
- Hecq
- CopyrightID (CopyrightChains transaction hash)
0xd5d9c81e1eb6264ff521b8adb2c4d6d5ac542ec675bb46cf9eb083a45d5acac1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:f3cb6f3778b8db93ffb15d643a761dbd08373b75b0a8f4697e8dd1612c8a1020- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USI4R0609630
- Bitcoin block existence check
- https://blockstream.info/api/block/957120