ISRC USL4Q1729187
Verified recording
USL4Q1729187 is “Athletes” by Calboy,
registered on the CopyrightChains blockchain with CopyrightID
0x8905f51cc5d89f2eb268c56a399a1014de53c55ce2a507cd9e79ec6a7dbf4b49 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q1729187.
Recording identifiers
- ISRC
- USL4Q1729187
- Title
- Athletes
- Artist
- Calboy
- CopyrightID (CopyrightChains transaction hash)
0x8905f51cc5d89f2eb268c56a399a1014de53c55ce2a507cd9e79ec6a7dbf4b49
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:90665bf5e551313f1213cbfc95476bdd1f5e34767fcff257c6b850a3cf8a000b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q1729187
- Bitcoin block existence check
- https://blockstream.info/api/block/956304