ISRC USUM72400818
Verified recording
USUM72400818 is “Ask My Exes” by Rachel Mac,
registered on the CopyrightChains blockchain with CopyrightID
0xbacd1b75482d65a2acfd7908fa44a436a9b2c3cc8d850e1edd26d6fb3d6740f3 and independently timestamped
in Bitcoin block 960108 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72400818.
Recording identifiers
- ISRC
- USUM72400818
- Title
- Ask My Exes
- Artist
- Rachel Mac
- CopyrightID (CopyrightChains transaction hash)
0xbacd1b75482d65a2acfd7908fa44a436a9b2c3cc8d850e1edd26d6fb3d6740f3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:09:35+00:00
- Bitcoin block
- 960108
- Canonical record hash
sha256:a4e685bb3f299bce3468b449e632f0473be1e39daa3f7d5cd03e71f792fcc803- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72400818
- Bitcoin block existence check
- https://blockstream.info/api/block/960108