ISRC QZQMB2106252
Verified recording
QZQMB2106252 is “El Chulo” by Hans el Oso,
registered on the CopyrightChains blockchain with CopyrightID
0xe54d9c20d0435df61de44ef44d184631f0f89fb10a04a02569e01d8d09e9c6f0 and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZQMB2106252.
Recording identifiers
- ISRC
- QZQMB2106252
- Title
- El Chulo
- Artist
- Hans el Oso
- CopyrightID (CopyrightChains transaction hash)
0xe54d9c20d0435df61de44ef44d184631f0f89fb10a04a02569e01d8d09e9c6f0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:623f4613959c9dd2615e5f3de4350881b47abe056a83b585dc44586b6892b653- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZQMB2106252
- Bitcoin block existence check
- https://blockstream.info/api/block/953528