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
CITY OF ZAMBOANGA, ZAMBOANGA DEL SUR Award a ₱829.4K contract to RCM CONSTRUCTION & SUPPLIESCities
Transaction hash:
bd7985d5d949552b1dbc40d4555432abc694beb65a489b1311027233fed21742
Status:
Included and unchanged
Block:
#539 5,474 blocks after it
Position in block:
Transaction 10 of 20
Award day:
Feb 19, 2009 (17 yrs 8 mo ago)
Value:
₱829,437.12
Project:
Improvement of Barangay Hall at Muti [ALTERNATIVE PROCUREMENT]
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 #539 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)CITY OF ZAMBOANGA, ZAMBOANGA DEL SUR awarded it to RCM CONSTRUCTION & SUPPLIES on 2009-02-19.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)COA's CY2024 audit of City of Zamboanga gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 bd7985d5d9…d21742now …
- 2. Block Merkle root changedstored fea223ded1…e1286dnow …
- 3. Block #539 hash changedstored 8cd7733d05…8747b9now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 19 records. Each step hashes the current value together with the sibling shown.
- leaf bd7985d5d949552b1dbc40d4555432abc694beb65a489b1311027233fed21742
- 01 R bf8afe2ecca001d9ae167fb7d850155ccdb572db6d662d01c851bc5a2602bf98
- 02 L 0529376040e8835c0e93745638422024ba43dac9323949c3f3a08f51c30361d0
- 03 R 16c5d2d8e472fbf047aa58d885d225dee2e7a0af14489871b091c235901a1858
- 04 L 3c8d85c6b9517ff64c7bba124c0e63dd59b1d1a409eeb5a0991c367679194d9c
- 05 R 8ba9fc4ac05ee6ee7545aaf27f227a8dc3882376059e66d7f2e18c59c1253d99
- root fea223ded1596aa381dc9a95edf712686baf2536116103e4b0810ea2dfe1286d