ISRC QZDQH1808878
Verified recording
QZDQH1808878 is “El Güero (En Vivo)” by Grupo Firme,
registered on the CopyrightChains blockchain with CopyrightID
0x4c72c7ca0f7deaa8dca4f340dcbe1ab5e4f0e94dd9abe5d16355897a59f4fcc0 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDQH1808878.
Recording identifiers
- ISRC
- QZDQH1808878
- Title
- El Güero (En Vivo)
- Artist
- Grupo Firme
- CopyrightID (CopyrightChains transaction hash)
0x4c72c7ca0f7deaa8dca4f340dcbe1ab5e4f0e94dd9abe5d16355897a59f4fcc0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:859973fc45533635c5b1cbb6fc7aadc5b3cfbc38e08a7b8035e1e7662ff4c800- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDQH1808878
- Bitcoin block existence check
- https://blockstream.info/api/block/953513