ISRC QZNW72285820
Verified recording
QZNW72285820 is “Sin Palabras” by El Bird,
registered on the CopyrightChains blockchain with CopyrightID
0x922035315c9c0352e9c550d8522b638ef41893814209505359c996d8efb72e35 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNW72285820.
Recording identifiers
- ISRC
- QZNW72285820
- Title
- Sin Palabras
- Artist
- El Bird
- CopyrightID (CopyrightChains transaction hash)
0x922035315c9c0352e9c550d8522b638ef41893814209505359c996d8efb72e35
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:42d50e70d96180b33deed9268918a8a8c85b656f54501e5fa1e1914ef88f5576- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNW72285820
- Bitcoin block existence check
- https://blockstream.info/api/block/960418