ISRC QMBZ91964781
Verified recording
QMBZ91964781 is “Muchacha” by J Alvarez,
registered on the CopyrightChains blockchain with CopyrightID
0x174839a7cbe801f4e5bbc51d5dff1e1d6dcdf6d5bcc0e3fb041339a77532744f and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91964781.
Recording identifiers
- ISRC
- QMBZ91964781
- Title
- Muchacha
- Artist
- J Alvarez
- CopyrightID (CopyrightChains transaction hash)
0x174839a7cbe801f4e5bbc51d5dff1e1d6dcdf6d5bcc0e3fb041339a77532744f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:8e061558e2d0a5fcaf844e9c2dee28060df49c10addaea52e2dc5a7605f7aceb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91964781
- Bitcoin block existence check
- https://blockstream.info/api/block/956304