ISRC ESA011538998
Verified recording
ESA011538998 is “El Columpio” by Alex Ortuño,
registered on the CopyrightChains blockchain with CopyrightID
0x2743775debad7682b20d143407d536fff4f623c33d2aab71665c3656cc868f6b and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ESA011538998.
Recording identifiers
- ISRC
- ESA011538998
- Title
- El Columpio
- Artist
- Alex Ortuño
- CopyrightID (CopyrightChains transaction hash)
0x2743775debad7682b20d143407d536fff4f623c33d2aab71665c3656cc868f6b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:ff504a03d36cddffb3b278e3b3a0356f6a3786bbe0272449e8e3e00199d6f42b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ESA011538998
- Bitcoin block existence check
- https://blockstream.info/api/block/960478