ISRC ES7841721209
Verified recording
ES7841721209 is “Old School” by Javi Colors,
registered on the CopyrightChains blockchain with CopyrightID
0x26ceae6ebf56f4c729e1cd474a65ce836d2ee22ded06448ce1b1700682ae4f98 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7841721209.
Recording identifiers
- ISRC
- ES7841721209
- Title
- Old School
- Artist
- Javi Colors
- CopyrightID (CopyrightChains transaction hash)
0x26ceae6ebf56f4c729e1cd474a65ce836d2ee22ded06448ce1b1700682ae4f98
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:a6ea6e22767f98cc3ad6f91fe0b551eafad729ad625814b12878f12360cd57d9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7841721209
- Bitcoin block existence check
- https://blockstream.info/api/block/960327