ISRC ESA011539040
Verified recording
ESA011539040 is “Amarga Navidad” by Alex Ortuño,
registered on the CopyrightChains blockchain with CopyrightID
0x1593acdd9286034ceae9751086af140445c26b5be06fe377e32efb39bfb41d9e and independently timestamped
in Bitcoin block 960500 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ESA011539040.
Recording identifiers
- ISRC
- ESA011539040
- Title
- Amarga Navidad
- Artist
- Alex Ortuño
- CopyrightID (CopyrightChains transaction hash)
0x1593acdd9286034ceae9751086af140445c26b5be06fe377e32efb39bfb41d9e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T03:13:03+00:00
- Bitcoin block
- 960500
- Canonical record hash
sha256:37747e7dba53627c1165e29ad145f092e22df4df0c95b77dca2f6fa24f89b455- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ESA011539040
- Bitcoin block existence check
- https://blockstream.info/api/block/960500