ISRC QMFMF1553300
Verified recording
QMFMF1553300 is “En el Hoyo” by Combo Calada,
registered on the CopyrightChains blockchain with CopyrightID
0x65d22c8b9eebdc96a1b0ab51ce3fd7fc73232187ef5911e8f30ab913c2e69b1b and independently timestamped
in Bitcoin block 959144 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFMF1553300.
Recording identifiers
- ISRC
- QMFMF1553300
- Title
- En el Hoyo
- Artist
- Combo Calada
- CopyrightID (CopyrightChains transaction hash)
0x65d22c8b9eebdc96a1b0ab51ce3fd7fc73232187ef5911e8f30ab913c2e69b1b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T15:38:35+00:00
- Bitcoin block
- 959144
- Canonical record hash
sha256:31ea06137e114e92025656da33c907f9252889ed4e54466b8f492ffd427bf576- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFMF1553300
- Bitcoin block existence check
- https://blockstream.info/api/block/959144