ISRC USUM71913327
Verified recording
USUM71913327 is “Calibre” by Alexis y Fido,
registered on the CopyrightChains blockchain with CopyrightID
0xb3592ce74644ecac93517fde1258a6665b47fb8b56f909999012c661f1127c25 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/USUM71913327.
Recording identifiers
- ISRC
- USUM71913327
- Title
- Calibre
- Artist
- Alexis y Fido
- CopyrightID (CopyrightChains transaction hash)
0xb3592ce74644ecac93517fde1258a6665b47fb8b56f909999012c661f1127c25
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:727a597cfee372909fb03e138dcaac1f5ac10f11b36f02fb1a76b22a9dce9329- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71913327
- Bitcoin block existence check
- https://blockstream.info/api/block/953520