ISRC USRC11901302
Verified recording
USRC11901302 is “12” by Calboy,
registered on the CopyrightChains blockchain with CopyrightID
0x1777a084d7a587f189015f2c44341913e81b65e4777dfdb46d3fff48162c30e6 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/USRC11901302.
Recording identifiers
- ISRC
- USRC11901302
- Title
- 12
- Artist
- Calboy
- CopyrightID (CopyrightChains transaction hash)
0x1777a084d7a587f189015f2c44341913e81b65e4777dfdb46d3fff48162c30e6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:a54762be940b13f1bc648c5ed8c31583e8914832b75d470b45a8aae11b341d9f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRC11901302
- Bitcoin block existence check
- https://blockstream.info/api/block/953520