ISRC QZ5AB1840706
Verified recording
QZ5AB1840706 is “Matarte Dos Veces” by Big Seiko,
registered on the CopyrightChains blockchain with CopyrightID
0xf6c86418efc31a987625c9962f4b151816b9abb24f9f73b82277bc85fb9a96b9 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ5AB1840706.
Recording identifiers
- ISRC
- QZ5AB1840706
- Title
- Matarte Dos Veces
- Artist
- Big Seiko
- CopyrightID (CopyrightChains transaction hash)
0xf6c86418efc31a987625c9962f4b151816b9abb24f9f73b82277bc85fb9a96b9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:59140eb92fad412e0dfb47bcd7efed255fcdd0b8e9b0be07db12297056f2dc19- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ5AB1840706
- Bitcoin block existence check
- https://blockstream.info/api/block/960448