ISRC QMBZ92534671
Verified recording
QMBZ92534671 is “Matatán” by El Osito Wito,
registered on the CopyrightChains blockchain with CopyrightID
0x73fd7ab4379326e381752e489a90f5235717bee0181103ca8084ca922ac0cd45 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ92534671.
Recording identifiers
- ISRC
- QMBZ92534671
- Title
- Matatán
- Artist
- El Osito Wito
- CopyrightID (CopyrightChains transaction hash)
0x73fd7ab4379326e381752e489a90f5235717bee0181103ca8084ca922ac0cd45
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:56da9293d816b0fb9d5eac7e4d636302c6d37e6d68ac2b7acad0605062be6363- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ92534671
- Bitcoin block existence check
- https://blockstream.info/api/block/953520