ISRC QZB4J1881396
Verified recording
QZB4J1881396 is “Yo No Sé Por Qué” by JUANPORDIOS!,
registered on the CopyrightChains blockchain with CopyrightID
0xcd9e188ab772ca2d26da1683ffe33d026df9fbbef2a49900eff47b9cc4a0fc36 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZB4J1881396.
Recording identifiers
- ISRC
- QZB4J1881396
- Title
- Yo No Sé Por Qué
- Artist
- JUANPORDIOS!
- CopyrightID (CopyrightChains transaction hash)
0xcd9e188ab772ca2d26da1683ffe33d026df9fbbef2a49900eff47b9cc4a0fc36
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:9d1a0904b6b39101180dd693814c36fd0a8515729b165623fead54f6a6ddc6e3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZB4J1881396
- Bitcoin block existence check
- https://blockstream.info/api/block/960441