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 - REGION III Award a ₱47.5M contract to 729 CONSTRUCTION, INC. (FORMERLY: 722 CONSTRUCTION, INC.)National agencies
Transaction hash:
6f02f49d73929a1ca4e7b1fd9eeb6e102b0e18850a63c7114cea34b8f9de22f8
Status:
Included and unchanged
Block:
#5,362 651 blocks after it
Position in block:
Transaction 141 of 350
Award day:
Dec 19, 2023 (2 yrs 10 mo ago)
Value:
₱47,526,948.26
Project:
23C00289
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 #5,362 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 2023 OO-1", i.e. the FY2023 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 - REGION III awarded it to 729 CONSTRUCTION, INC. (FORMERLY: 722 CONSTRUCTION, INC.) on 2023-12-19.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23C00289: 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 2024-05-02). 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 6f02f49d73…de22f8now …
- 2. Block Merkle root changedstored c377cbce2a…7a3bc4now …
- 3. Block #5362 hash changedstored cfac6f0558…2c0094now …
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 349 records. Each step hashes the current value together with the sibling shown.
- leaf 6f02f49d73929a1ca4e7b1fd9eeb6e102b0e18850a63c7114cea34b8f9de22f8
- 01 L 6d8e0aea9163c3b0b26cbac0cf04f4f03d48c8d2c8a7362c92ad97d0d8921524
- 02 R 97b6fb5737e0ba0316fbee0d1f2ba673e59dc5cb71a5b130af1ffac968650e48
- 03 L 1b99e379a4b55274e7d338b38ab0dcd7a62da7857bda0a382a60278521738716
- 04 L dbfd078de3e3840837fd9bdacbba848baf32326250102bce3a16f27276a12e86
- 05 R b5528ded7de6b773e9391035a4d34fbf2653c51921834c367287077c9241ba61
- 06 R 0fa8368dd8cadb5c07c7c54c6a0d51ebb9cd35ca767d23414dc907b995d23db6
- 07 R 0d3259e980060259bc9abb4cd14426dcef29c78a19d69e92005c036065b43806
- 08 L 2cd229d4fc259b040aa49f02732fd1863a9833e2d6b102207c57714f0d5ec407
- 09 R aea94c883dd6605bc3e6eb65da47488dba4da5ee54194392c70507eb2a1d88fb
- root c377cbce2ac487ed0c732dcd28b01ce41952ffe53a6c4fe09c8b3adc977a3bc4