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 - BULACAN 2ND DEO Award a ₱1.4M contract to JMK BUILDERS CONSTRUCTIONNational agencies
Transaction hash:
2f2fa2f5243eafa0c12512858b4005b6a243a96da16cbd7b2e6dbac0b9222c58
Status:
Included and unchanged
Block:
#2,191 3,822 blocks after it
Position in block:
Transaction 19 of 122
Award day:
Sep 24, 2014 (12 yrs 1 mo ago)
Value:
₱1,374,873.75
Project:
Construction of BHS Birthing Facilities 14CD0098
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 #2,191 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BULACAN 2ND DEO awarded it to JMK BUILDERS CONSTRUCTION on 2014-09-24.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 2f2fa2f524…222c58now …
- 2. Block Merkle root changedstored efc861cfd4…22df1anow …
- 3. Block #2191 hash changedstored ffd578ff44…81da76now …
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 121 records. Each step hashes the current value together with the sibling shown.
- leaf 2f2fa2f5243eafa0c12512858b4005b6a243a96da16cbd7b2e6dbac0b9222c58
- 01 L 2c9692b61e973f5c59e28e430e648183616e89348d11d7671e642692e0d376aa
- 02 L 16b6d09282121fe2af3125ada91ef7a5b1e901cdfc45cc0adc10578115137cb8
- 03 R a8398f381bf7037098cd94f22d4d03a9f1060b34dad4dcf1a9a4dff329d2dd70
- 04 R 5d2e731d7c27f2915fdff822ff484e90072ff2aa78294f9453781d9d261e31c5
- 05 L 0555c0f4c5921c47082ea71967af0c82480c0ca1599987791847d5ff575c9a69
- 06 R bcefbc4f1f0021c9299b299567ac734e72f6f310071c784ae52f6f6bb7e117dd
- 07 R 069cd90ec422845340bb71b43680ecfe83db85b2783681af30f130d453ef70d2
- root efc861cfd42920e0fb1652f1e5961b9031574db70cceb66652890f54f222df1a