ISRC QZNW72305577
Verified recording
QZNW72305577 is “Contrarreloj” by Centinela,
registered on the CopyrightChains blockchain with CopyrightID
0x0a9e580126d5038050af7aded2051c64d664a34e44b182d30f83fdd2165bfbd0 and independently timestamped
in Bitcoin block 959144 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNW72305577.
Recording identifiers
- ISRC
- QZNW72305577
- Title
- Contrarreloj
- Artist
- Centinela
- CopyrightID (CopyrightChains transaction hash)
0x0a9e580126d5038050af7aded2051c64d664a34e44b182d30f83fdd2165bfbd0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T15:38:35+00:00
- Bitcoin block
- 959144
- Canonical record hash
sha256:17148119f971671f294f7b15c92d3fc64ee78ff3fd23b490bdafccddc11ce315- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNW72305577
- Bitcoin block existence check
- https://blockstream.info/api/block/959144