ISRC PTUM71800052
Verified recording
PTUM71800052 is “Zero A Zero” by Joana Espadinha,
registered on the CopyrightChains blockchain with CopyrightID
0x5e967eff9a0a34883cd1559a4a7bda27a5805f17a0ec8745e36de94d8dc5ad43 and independently timestamped
in Bitcoin block 960294 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTUM71800052.
Recording identifiers
- ISRC
- PTUM71800052
- Title
- Zero A Zero
- Artist
- Joana Espadinha
- CopyrightID (CopyrightChains transaction hash)
0x5e967eff9a0a34883cd1559a4a7bda27a5805f17a0ec8745e36de94d8dc5ad43
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:46:00+00:00
- Bitcoin block
- 960294
- Canonical record hash
sha256:9c7f5e69c0f8dc2a94b469a658eb0459451ed76b43581b05e1f4e4cc8e99cfea- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTUM71800052
- Bitcoin block existence check
- https://blockstream.info/api/block/960294