ISRC ES71G2014135
Verified recording
ES71G2014135 is “Qué Tarde Es” by Combinacion De La Habana,
registered on the CopyrightChains blockchain with CopyrightID
0x4c3f36d3b4649ae8bb0c1f11e0d3b96e01ea1786dd0f6f2101e8771eed67a322 and independently timestamped
in Bitcoin block 960160 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES71G2014135.
Recording identifiers
- ISRC
- ES71G2014135
- Title
- Qué Tarde Es
- Artist
- Combinacion De La Habana
- CopyrightID (CopyrightChains transaction hash)
0x4c3f36d3b4649ae8bb0c1f11e0d3b96e01ea1786dd0f6f2101e8771eed67a322
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:48:59+00:00
- Bitcoin block
- 960160
- Canonical record hash
sha256:82ffe5223f5916a85cfb28605b3d2559b86dbd853521dcaee733b67b2a7f9d17- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES71G2014135
- Bitcoin block existence check
- https://blockstream.info/api/block/960160