ISRC QMFMF1543209
Verified recording
QMFMF1543209 is “Que Muchacho” by Oscar D'León,
registered on the CopyrightChains blockchain with CopyrightID
0xe5a1c5086f203c91155d53d5f38ce4d05427797def10a512a65bb9c98c93c60d and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFMF1543209.
Recording identifiers
- ISRC
- QMFMF1543209
- Title
- Que Muchacho
- Artist
- Oscar D'León
- CopyrightID (CopyrightChains transaction hash)
0xe5a1c5086f203c91155d53d5f38ce4d05427797def10a512a65bb9c98c93c60d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:d78d2f684cebb19a4f466af309cebd5809ca391c2e069219e7885b19d2654871- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFMF1543209
- Bitcoin block existence check
- https://blockstream.info/api/block/953520