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 - NORTH METRO MANILA Award a ₱65.2M contract to G.G. UY CONSTRUCTIONNational agencies
Transaction hash:
30b3d89d2e85026ca152fb4b511cd7c5ee34bce74d0652c3a3dcb7860aec6a8b
Status:
Included and unchanged
Block:
#3,785 2,228 blocks after it
Position in block:
Transaction 52 of 271
Award day:
Jun 10, 2019 (7 yrs 5 mo ago)
Value:
₱65,166,079.38
Project:
Organizational Outcome 2
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 #3,785 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 2019 OO-2", i.e. the FY2019 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 - NORTH METRO MANILA awarded it to G.G. UY CONSTRUCTION on 2019-06-10.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19OE0036: 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 2020-05-08). 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 30b3d89d2e…ec6a8bnow …
- 2. Block Merkle root changedstored 18e4d7541a…9240adnow …
- 3. Block #3785 hash changedstored e5face7955…93e473now …
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 270 records. Each step hashes the current value together with the sibling shown.
- leaf 30b3d89d2e85026ca152fb4b511cd7c5ee34bce74d0652c3a3dcb7860aec6a8b
- 01 R 30b4bdd4932f16d62bf9c9fccd35fe44abaec755a8f46fb88d18bcccd8bfd869
- 02 R 5db1a179e682c0662d11e0809d29ff152269168388c1d4aa241c66854e211c08
- 03 L a068f119739545ee5618ffdac3acc5822ebf4bac9ad6777967f6f1303e54de2c
- 04 R 7290397a31fb95e68d497c9c123ce3c0241cabba1777804c960ee244d7575fbc
- 05 L 8fb4a3458de43e32dbdb6170f9ddd3d7704726089a736539ccf91440612052bd
- 06 L db9c93e276df1524867a43599b806ffd043e58664e54c76be78530c5c1abb977
- 07 R ab567b87616fe212644136134ca2355eaf8b818938b01fe10ba445a5da80dbe3
- 08 R f29890be5b1415463cd418c578815c0b6fff39d95067468b1aea5e354b844203
- 09 R 660d4d126f15bc24a99488243f10a14dd3cb523dc8d9bc528617a6b0c3f1abf4
- root 18e4d7541a22dbfc1924e471404076d0ec50b439fcf5f0cb18cd214cdc9240ad