ISRC ARX459600045
Verified recording
ARX459600045 is “Estás en las Cosas Que Siempre Tuve” by Romualdo Leyes,
registered on the CopyrightChains blockchain with CopyrightID
0x4321b40f25b22ded267085fe8837aa6aefd8b2334d9f1ba8f82cbf197cd82f2f and independently timestamped
in Bitcoin block 960241 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARX459600045.
Recording identifiers
- ISRC
- ARX459600045
- Title
- Estás en las Cosas Que Siempre Tuve
- Artist
- Romualdo Leyes
- CopyrightID (CopyrightChains transaction hash)
0x4321b40f25b22ded267085fe8837aa6aefd8b2334d9f1ba8f82cbf197cd82f2f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:58:01+00:00
- Bitcoin block
- 960241
- Canonical record hash
sha256:0fe8180e9293289bb201a22535415c63de42115a85d72daf800b87183235f620- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARX459600045
- Bitcoin block existence check
- https://blockstream.info/api/block/960241
Full record
Track page: Estás en las Cosas Que Siempre Tuve · Machine-readable JSON-LD