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
MUNICIPALITY OF GENERAL NAKAR, QUEZON Award a ₱295.8K contract to F.M. PUJEDA BUILDERS AND CONSTRUCTION SUPPLIESMunicipalities
Transaction hash:
8d3255038e59e975bf681bcaf9fe955d92816a39bd51e54960afe5294584b3a9
Status:
Included and unchanged
Block:
#1,544 4,469 blocks after it
Position in block:
Transaction 45 of 86
Award day:
Aug 29, 2012 (14 yrs 2 mo ago)
Value:
₱295,775.00
Project:
Construction of Box Culvert /Drainage System in So. Udlian , Brgy. San Marcelino, Gen. Nakar, Quezon
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 #1,544 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)MUNICIPALITY OF GENERAL NAKAR, QUEZON awarded it to F.M. PUJEDA BUILDERS AND CONSTRUCTION SUPPLIES on 2012-08-29.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 General Nakar 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 8d3255038e…84b3a9now …
- 2. Block Merkle root changedstored 5164ba3091…95410anow …
- 3. Block #1544 hash changedstored 38d5ad3294…4ca4ffnow …
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 85 records. Each step hashes the current value together with the sibling shown.
- leaf 8d3255038e59e975bf681bcaf9fe955d92816a39bd51e54960afe5294584b3a9
- 01 L 8a1c326e06acda74b1a0cf96fde86e71c070501717044685640461e1c5cab444
- 02 R 567ecec50bad6e70c2503921205de395a78d9166ddfccea3c9feba22c1be24b9
- 03 L e891b21958424feb4e443274a64de7fe0e802306732a2bcbebcdb57598b91299
- 04 L 47796db2bbe6bdc29148da1aec522edfaa2292e3d7b714c6c92c909c67043ce4
- 05 R b6064bbe63975739f6f8ba56888d45d7cf1b2ee2cc0a659b3368cecc8d461d44
- 06 L e839939696eb2a04775eec67062dae3c0d98d5cade435466d0c38925a83c8ff5
- 07 R e9b93c65a72e86e8ab7d7e358bdb927142e10ea10b4d5d1dc0c8b8fc43012080
- root 5164ba309153647fb76557cd5a3071a5f73b373be0c22ddd017a31b3a595410a