ISRC ES18B2300338
Verified recording
ES18B2300338 is “Bollera” by Metrika,
registered on the CopyrightChains blockchain with CopyrightID
0x726e8b5c1d510799d9e2cb53c3aff74831fefdaadd77d82fe68e908f469180ef and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES18B2300338.
Recording identifiers
- ISRC
- ES18B2300338
- Title
- Bollera
- Artist
- Metrika
- CopyrightID (CopyrightChains transaction hash)
0x726e8b5c1d510799d9e2cb53c3aff74831fefdaadd77d82fe68e908f469180ef
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:624548fe74e844e7061443328132228ed849ae030093a76ec2f5bbc72aee3b0e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES18B2300338
- Bitcoin block existence check
- https://blockstream.info/api/block/953515