ISRC QZW9L2255758
Verified recording
QZW9L2255758 is “Pastel de Tarta” by El Yerman,
registered on the CopyrightChains blockchain with CopyrightID
0x6605071c2355d7a94807c6b24b835ebb4309af74d8dbff9cc16d8ae435ea0c2a and independently timestamped
in Bitcoin block 960254 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9L2255758.
Recording identifiers
- ISRC
- QZW9L2255758
- Title
- Pastel de Tarta
- Artist
- El Yerman
- CopyrightID (CopyrightChains transaction hash)
0x6605071c2355d7a94807c6b24b835ebb4309af74d8dbff9cc16d8ae435ea0c2a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:06:10+00:00
- Bitcoin block
- 960254
- Canonical record hash
sha256:9473b3e511baa12c34575b7652e7b6b1a038ca4464e1a4f4a1f6fbc63f9ec71a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9L2255758
- Bitcoin block existence check
- https://blockstream.info/api/block/960254