DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
NATIONAL HOUSING AUTHORITY Award a ₱6.0M contract to VERZONTAL BUILDERS, INC.National agencies
Transaction hash:
d1922cb80b87e0175f59f7e636b7f23b3acb5d4a059d162a1cfaa84e92963618
Status:
Included and unchanged
Block:
#1,782 4,231 blocks after it
Position in block:
Transaction 102 of 117
Award day:
Jun 20, 2013 (13 yrs 4 mo ago)
Value:
₱5,956,276.20
Project:
MPC-Isarog Village
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #1,782 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)NATIONAL HOUSING AUTHORITY awarded it to VERZONTAL BUILDERS, INC. on 2013-06-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored d1922cb80b…963618now …
- 2. Block Merkle root changedstored 940954a307…989e8fnow …
- 3. Block #1782 hash changedstored 513bddabda…a44a0bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 116 records. Each step hashes the current value together with the sibling shown.
- leaf d1922cb80b87e0175f59f7e636b7f23b3acb5d4a059d162a1cfaa84e92963618
- 01 R d480cc71903721c2b912f6662bde28fadb6c5c52e401ec1d50a78fa2a32acded
- 02 L d8b8643b9b06995c7579e85f45fe1df44ae93b359c08f2e33bb92fbf2f785587
- 03 L 7de61983216fa557359ffc2f78a06f1826931986c8e2d72222c08564a6eda2b8
- 04 R 5505df44390658f84bdcecedbe4ada6c765a6a4a813535b3df89794480ae1940
- 05 R d1cffe7a81c001c9df8b9c863a812f88879ca3ea1103516741ce29b036e0bd51
- 06 L 0a15cf514b5b2b828ef8ee6a594e014465deb4194698c36b006b44c9dca14255
- 07 L 52761172ef8972bc4845cc39ac80425a4c36becbb7130f0e47bf0878e099bdd6
- root 940954a3070a849fad91b2c8f03f515f8f1d7c26f20b03ccc91a359099989e8f