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 - LAGUNA II DEO Award a ₱51.0M contract to DATZLAV CONSTRUCTIONNational agencies
Transaction hash:
a2c2fe76c96f810226bf8439285ae5ff156462d6e3af0cd5bf2c77862bebdfc1
Status:
Included and unchanged
Block:
#5,667 346 blocks after it
Position in block:
Transaction 144 of 231
Award day:
Oct 30, 2024 (2 yrs ago)
Value:
₱51,034,183.40
Project:
24DI0173
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 #5,667 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 "Regular Infra - GAA 2024 OO-1", 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 - LAGUNA II DEO awarded it to DATZLAV CONSTRUCTION on 2024-10-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24DI0173: On-Going, 1.42% 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 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 a2c2fe76c9…ebdfc1now …
- 2. Block Merkle root changedstored 1a8ef162e8…120abenow …
- 3. Block #5667 hash changedstored a23855a5e7…e3091anow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 230 records. Each step hashes the current value together with the sibling shown.
- leaf a2c2fe76c96f810226bf8439285ae5ff156462d6e3af0cd5bf2c77862bebdfc1
- 01 R a2d6e45245a40fd508149211a8b3eb64e4852476b8482b5eb335e8e468463ea2
- 02 R 41bc4b706dfcfc40849ef0c88a20820094b7e3018e15991b786de90e7e34e59d
- 03 R d11259136fd2032b12b10bf1285fdf22c42822667d2d83a759059fe6c52633bc
- 04 R f76e84ed09d6fd2980f5d8a5c77aa6c24b4ffd32c05bd4fb61c1ea32b8143735
- 05 L 89875a926a2b198186911a5fba511069875fb370e63af384d5b0a2260ff9170d
- 06 R 2ab2b5dbbc6f824eddce7a231ddb6f46f131f93f1106dc011b4a4bb251345183
- 07 R 6303665260f9342c8681d8997bd3d634e724001a8976c4b439f0fad67522faeb
- 08 L 8d23815383d06764aa6a8384a7d09e59c4d05c5581e2f0a99e9ae15b39c8fd11
- root 1a8ef162e8a96fdf1ec8d40c53fa8140c12eb0a01be58ac2bd46cbc4e4120abe