ISRC QMBZ91964780
Verified recording
QMBZ91964780 is “El Final” by J Alvarez,
registered on the CopyrightChains blockchain with CopyrightID
0x7567858d56ec76794dc84a3a100c1a778f49ef04a6ff925291c71fb1095af7d7 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91964780.
Recording identifiers
- ISRC
- QMBZ91964780
- Title
- El Final
- Artist
- J Alvarez
- CopyrightID (CopyrightChains transaction hash)
0x7567858d56ec76794dc84a3a100c1a778f49ef04a6ff925291c71fb1095af7d7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:a36ac59e20dcd3c462f98c58e59eb6b41eca5d14ebe350dabcd254660066d02d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91964780
- Bitcoin block existence check
- https://blockstream.info/api/block/956889