ISRC QZDA71959526
Verified recording
QZDA71959526 is “El 50” by Grupo Marca Registrada,
registered on the CopyrightChains blockchain with CopyrightID
0x57df8cf9d270becd1bb2a3cc6adddcbca1e7ed7713232314e390926cb0ccc6c1 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/QZDA71959526.
Recording identifiers
- ISRC
- QZDA71959526
- Title
- El 50
- Artist
- Grupo Marca Registrada
- CopyrightID (CopyrightChains transaction hash)
0x57df8cf9d270becd1bb2a3cc6adddcbca1e7ed7713232314e390926cb0ccc6c1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:f3f9b639c4dba9ae3fc74fb17aeef78ba0b78adf5a58b5acca065f28da077331- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA71959526
- Bitcoin block existence check
- https://blockstream.info/api/block/953520