ISRC ESA012291064
Verified recording
ESA012291064 is “Cuando Vuelva” by Alex Ortuño,
registered on the CopyrightChains blockchain with CopyrightID
0x56a25e0eecbbb9337fdbacaf995b5bd7943acbf703fc5b44d745fb9aff3a1c91 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ESA012291064.
Recording identifiers
- ISRC
- ESA012291064
- Title
- Cuando Vuelva
- Artist
- Alex Ortuño
- CopyrightID (CopyrightChains transaction hash)
0x56a25e0eecbbb9337fdbacaf995b5bd7943acbf703fc5b44d745fb9aff3a1c91
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:0a1f90e72b98b7982933be39366ba5f7a38a9e3a0c787868e2eb3e0f95ca0a3a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ESA012291064
- Bitcoin block existence check
- https://blockstream.info/api/block/957120