ISRC QZNJZ2487006
Verified recording
QZNJZ2487006 is “Alguna Vez” by Facundo Grandío,
registered on the CopyrightChains blockchain with CopyrightID
0xa18c13c75984a2e218a73612f7760bac339c5ab23d07555b5345b974d4740afe and independently timestamped
in Bitcoin block 960503 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJZ2487006.
Recording identifiers
- ISRC
- QZNJZ2487006
- Title
- Alguna Vez
- Artist
- Facundo Grandío
- CopyrightID (CopyrightChains transaction hash)
0xa18c13c75984a2e218a73612f7760bac339c5ab23d07555b5345b974d4740afe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T03:41:24+00:00
- Bitcoin block
- 960503
- Canonical record hash
sha256:440080de3c9f5f4c9002108d31efed241c21a31702df1e844fef7bfca66e7890- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJZ2487006
- Bitcoin block existence check
- https://blockstream.info/api/block/960503