ISRC QZDA71959520
Verified recording
QZDA71959520 is “El Marvin” by Grupo Marca Registrada,
registered on the CopyrightChains blockchain with CopyrightID
0x3e6a37887f5b552439d15ea0f6d2775ba86c1b378a2f90c1b846d0ed50f7160d and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA71959520.
Recording identifiers
- ISRC
- QZDA71959520
- Title
- El Marvin
- Artist
- Grupo Marca Registrada
- CopyrightID (CopyrightChains transaction hash)
0x3e6a37887f5b552439d15ea0f6d2775ba86c1b378a2f90c1b846d0ed50f7160d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:64d7b913258ee287032f9b4f9bb5c8cfb1aea6c8a7e1b251c9b30494de585c98- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA71959520
- Bitcoin block existence check
- https://blockstream.info/api/block/953515