ISRC QZHZ42081756
Verified recording
QZHZ42081756 is “Casaca” by Nanpa Básico,
registered on the CopyrightChains blockchain with CopyrightID
0xc6ea0dce1deb5c9e06e42ef1db0bb24c252e087b140ac4fe71ccfe126ab8e088 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHZ42081756.
Recording identifiers
- ISRC
- QZHZ42081756
- Title
- Casaca
- Artist
- Nanpa Básico
- CopyrightID (CopyrightChains transaction hash)
0xc6ea0dce1deb5c9e06e42ef1db0bb24c252e087b140ac4fe71ccfe126ab8e088
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:bc6ad4e0f63f37371f3ab35d977e3e310bc7c4b75b2037b02cfe324c1a9e982a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHZ42081756
- Bitcoin block existence check
- https://blockstream.info/api/block/953515