ISRC USRE10900266
Verified recording
USRE10900266 is “Girlfriends” by Single File,
registered on the CopyrightChains blockchain with CopyrightID
0x6d97279b0fdc208d54bc2f8ccd98eaafeb6260cfaafab87b3574855ecc537a8d and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRE10900266.
Recording identifiers
- ISRC
- USRE10900266
- Title
- Girlfriends
- Artist
- Single File
- CopyrightID (CopyrightChains transaction hash)
0x6d97279b0fdc208d54bc2f8ccd98eaafeb6260cfaafab87b3574855ecc537a8d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:943e2df7f1e2522077d8ebabe9d8a501e2f60868f37e5879913b40ac6973d676- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRE10900266
- Bitcoin block existence check
- https://blockstream.info/api/block/953520