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 - BATANGAS IV DEO Award a ₱14.5M contract to ARE CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
b4e08c9ca3bb7c3f9c52ace2f7cab630121269172183b7ea3477a88709f98767
Status:
Included and unchanged
Block:
#5,551 462 blocks after it
Position in block:
Transaction 228 of 325
Award day:
Jul 3, 2024 (2 yrs 4 mo ago)
Value:
₱14,477,365.00
Project:
24DD0220
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 #5,551 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)DPWH lists the funding source as "Outside Infra - GAA 2024 DA FMR", i.e. the FY2024 GAA. The exact UACS line is not given.Partly
- 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 - BATANGAS IV DEO awarded it to ARE CONSTRUCTION AND SUPPLY on 2024-07-03.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24DD0220: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2024-09-16). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 b4e08c9ca3…f98767now …
- 2. Block Merkle root changedstored 2f022b880f…7261a9now …
- 3. Block #5551 hash changedstored 03a2072175…018893now …
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 324 records. Each step hashes the current value together with the sibling shown.
- leaf b4e08c9ca3bb7c3f9c52ace2f7cab630121269172183b7ea3477a88709f98767
- 01 R b5d15b5b6f282a20d8218ca2e1de1f9cb053b87ac1e39abe8b155da9b54534ef
- 02 R c3fbf3c9238f7505f4a95d185f4505862e0322d7c9a66a305f91c785cf2b92c8
- 03 L bf096c9cddf8008fa70dd7692a8bcb51a7b7717fe59bcc4d5ad66a65d0e0d207
- 04 R 017f23d2a088a36189d2828220717066003425eb3c84973e7f3362ad4f7cc7f3
- 05 R d1de53c75445f46afd6e3d591b8517d5c8d8df000363bf3c61e901c531691d39
- 06 L 105e1b907993af1e319e02ecef28c93a68d62d1d042c1c2316990df63f50f71b
- 07 L 53527fccfc5b0841985bd83c9ce284c1df4f63907447ff1b2ddeef9dcd81a0d9
- 08 L 365d92b13a776d4444013689258cbb04f9ef8d7157883579f64e7c56f735131b
- 09 R dbfbd8e2fe7f8e4211b0898fefc0a1493d53e64e1171d7b901dbe099a2b041cd
- root 2f022b880fdb3ada172fb205ffae622ef8f089354c665e37d2acfe13077261a9