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
BARANGAY VICENTE HIZON,SR., DAVAO CITY Award a ₱478.2K contract to DOMERALD CONSTRUCTION AND SUPPLYBarangays
Transaction hash:
b58143a7e2cc2cfc896cb841ade3189d49bc994c1afec11898810d1bb0d09791
Status:
Included and unchanged
Block:
#5,005 1,008 blocks after it
Position in block:
Transaction 234 of 337
Award day:
Dec 13, 2022 (3 yrs 11 mo ago)
Value:
₱478,165.22
Project:
Construction of Gender Toilet at Pampanga Executive Homes, Brgy. Vicente Hizon, Sr., Buhangin District, Davao City
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 #5,005 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)BARANGAY VICENTE HIZON,SR., DAVAO CITY awarded it to DOMERALD CONSTRUCTION AND SUPPLY on 2022-12-13.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 b58143a7e2…d09791now …
- 2. Block Merkle root changedstored cfcc0eaea7…6f0ebenow …
- 3. Block #5005 hash changedstored 581ff57c17…ab5ae0now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 336 records. Each step hashes the current value together with the sibling shown.
- leaf b58143a7e2cc2cfc896cb841ade3189d49bc994c1afec11898810d1bb0d09791
- 01 R b608236b58ae8abcafc90688bc9da87e20bd020266c3ace69ccce94829660bde
- 02 L eb1c1ae9222e4e56606d60fae5d84029944e571952ad5e9aae7f21ace61400dd
- 03 R 0d9ef5e3c92c12ea96521717e7183bbf72aea1c45b6feb5f7184cb3a37652bbf
- 04 L 6e96f1a7ff1d01ac0fbd7e2967b50a6e0609a32d78455d3115d6823bc04c02b9
- 05 R ad213e6ab9ffa740fb26ea6869ce9a79b678a874118357a780a8560920d7876b
- 06 L be79a99fe99c150c6510f3f404ed97e440888192892792b77034629917ce11e5
- 07 L 22fcae86f9502b3f6cb18f8fad4638a60b50d85d37c8e643b091ca5c471d0596
- 08 L 651090c9291cae43949b0f9ad5393f34c2af0286909cfbdd083dc262e9e8c98a
- 09 R 8fdf3b3998dbf3063687bbb150a7d5c96e2179f9264c38988b4f034335cf8453
- root cfcc0eaea76493dc332f41f0b3e8bd0810f07fd440fc89632c530645296f0ebe