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 1ST DEO Award a ₱1.9M contract to F.R. MAPILISAN CONSTRUCTIONNational agencies
Transaction hash:
faf83255c864d6bfbb1dbdc5350451d386ad2dc2398ee9557013015b7e85a4f7
Status:
Included and unchanged
Block:
#547 5,466 blocks after it
Position in block:
Transaction 19 of 21
Award day:
Mar 2, 2009 (17 yrs 8 mo ago)
Value:
₱1,908,338.98
Project:
Construction of school building Bambang Elementary School Bulacan, Bulacan
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 #547 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 1ST DEO awarded it to F.R. MAPILISAN CONSTRUCTION on 2009-03-02.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 faf83255c8…85a4f7now …
- 2. Block Merkle root changedstored 57a4afb51d…d84196now …
- 3. Block #547 hash changedstored b514a060ef…afdb38now …
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 20 records. Each step hashes the current value together with the sibling shown.
- leaf faf83255c864d6bfbb1dbdc5350451d386ad2dc2398ee9557013015b7e85a4f7
- 01 L e29f1847581642479fb0fee891159ca30f5ca01cb2d7bc322ee01fa64af36f8c
- 02 L 730f6685009fd32a9ae0df9c42c364c120047b2636c7955ea9d06dc0c47820ef
- 03 R b27e1bc6993229bd6bd342d84acb5ecd2b8dee8b73c61ccc99809d84e7ceec70
- 04 R 666d2dca2f3bc9f872c1e8822147256eab8ecd57e168e5958f68b50a8e87f720
- 05 L 541e68c656c8cba32db686df3fc252059dd47d10ef39a64ec5942353b0a9fa8a
- root 57a4afb51d705a1e246ac2731da45e334775e90d2fa8ce60c02f01dd97d84196