ISRC QZMEM2044261
Verified recording
QZMEM2044261 is “Cuántica” by Sexto Zen,
registered on the CopyrightChains blockchain with CopyrightID
0xfcb6e90b3cdc5baf7c2ec5b78d295707f57104f2c0694b32e48b7e7c77066e61 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZMEM2044261.
Recording identifiers
- ISRC
- QZMEM2044261
- Title
- Cuántica
- Artist
- Sexto Zen
- CopyrightID (CopyrightChains transaction hash)
0xfcb6e90b3cdc5baf7c2ec5b78d295707f57104f2c0694b32e48b7e7c77066e61
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:051e92c591d5f5e9546c210a3fbbf402f858171a9592c045394341b26b6ebd64- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZMEM2044261
- Bitcoin block existence check
- https://blockstream.info/api/block/956889