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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NUEVA VIZCAYA 2ND Award a ₱4.8M contract to Q.C.D. CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
77639fe10a47aec8d8fa24e525e764fbbcdf0f130bdf62973d0e7eb304fc343e
Status:
Included and unchanged
Block:
#4,706 1,307 blocks after it
Position in block:
Transaction 646 of 1,424
Award day:
Jan 31, 2022 (4 yrs 9 mo ago)
Value:
₱4,779,225.00
Project:
22BJ0011 Multi-Purpose Buildings/
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 #4,706 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)DPWH lists the funding source as "Regular Infra - GAA 2022 CSSP", i.e. the FY2022 GAA. The exact UACS line is not given.Partly
- 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NUEVA VIZCAYA 2ND awarded it to Q.C.D. CONSTRUCTION & SUPPLY on 2022-01-31.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22BJ0011: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2022-08-04). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 77639fe10a…fc343enow …
- 2. Block Merkle root changedstored 8e3eb8e530…7f5c44now …
- 3. Block #4706 hash changedstored 4808261ae5…b28888now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (11 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,423 records. Each step hashes the current value together with the sibling shown.
- leaf 77639fe10a47aec8d8fa24e525e764fbbcdf0f130bdf62973d0e7eb304fc343e
- 01 R 7774ab8cd6d5460f3a016ed7a280ed0cbec0bb9f69dd965b05024340c9581ecd
- 02 L 8c8bd47602b5adc28f7e13e4e9a7a68bd5a79535924d50b6b1a8ced72a3a9267
- 03 L 4a8ac9b590e509774bbd095a16a3b3baa3d0d9fee08648d41824ec7d51c68125
- 04 R 245d359bc9fefec29e99480c2a53e4a3d426d46a8c93450ea54acf9fb3c46d65
- 05 R d5f568733cfcd6334ee16830cf7be94ee9c4d8efeae1ccfdcd55d194f883f826
- 06 R 09341bab0e05195fba31599eaee7eac76e423dde787fbe2b7b5453d46924b4f2
- 07 R d15011a2314a19d1205e2086982949d7ae6cbcace4596c1ad1bf922b13f31a09
- 08 L 732877af8dc4547e8c29d07192d90908be7c6c63b1c514d44b5e45099bc780e6
- 09 R 6541636640f486283e491264075b74b1445ffdc1e28f26c8f70809ace1ab9615
- 10 L 0ba28e7dd92ca98d7ac5d608ab5049ce5645eb0b6a0522022be7892c29509e3a
- 11 R 731ffe27e0b2c3c2198c1f1759abf9ef8e2b643122a8e12e96c5485d110f0dd5
- root 8e3eb8e530abbc90e1ce078f07f2e2efed95173240a714b8f0d927e4cd7f5c44