ISRC ES18B2101611
Verified recording
ES18B2101611 is “Tra Tra” by Metrika,
registered on the CopyrightChains blockchain with CopyrightID
0x3b5f21038b3d46804156eeee06ad3e0482f039b8cba8b5ad40b0a071cc8223f1 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/ES18B2101611.
Recording identifiers
- ISRC
- ES18B2101611
- Title
- Tra Tra
- Artist
- Metrika
- CopyrightID (CopyrightChains transaction hash)
0x3b5f21038b3d46804156eeee06ad3e0482f039b8cba8b5ad40b0a071cc8223f1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:201146a9cc0509c8b44c08b45fd81055d1d4bb4d8cddbbc610381f53754f8e52- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES18B2101611
- Bitcoin block existence check
- https://blockstream.info/api/block/953520