ISRC USUM70609115
Verified recording
USUM70609115 is “Big Girls Don't Cry (Personal)” by Fergie,
registered on the CopyrightChains blockchain with CopyrightID
0xf4a1984bb09a038881e32f3e5a0e00286ca79dad332e6735debf28eac627d5bb and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70609115.
Recording identifiers
- ISRC
- USUM70609115
- Title
- Big Girls Don't Cry (Personal)
- Artist
- Fergie
- CopyrightID (CopyrightChains transaction hash)
0xf4a1984bb09a038881e32f3e5a0e00286ca79dad332e6735debf28eac627d5bb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:1937af7d9150a365c011500d97b8a0bca8072274ea2105dbb51d619a77011515- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70609115
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Big Girls Don't Cry (Personal) · Machine-readable JSON-LD