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 V Award a ₱33.2M contract to HGG BUILDERS AND SUPPLYNational agencies
Transaction hash:
3ceef55459b22c81f0ecb620549ad5f2c0465aff56b0ca38c58fd13f4a3686b6
Status:
Included and unchanged
Block:
#5,379 634 blocks after it
Position in block:
Transaction 37 of 173
Award day:
Jan 5, 2024 (2 yrs 10 mo ago)
Value:
₱33,210,331.38
Project:
23F00396
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 #5,379 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 V awarded it to HGG BUILDERS AND SUPPLY on 2024-01-05.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23F00396: On-Going, 79.62% 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 3ceef55459…3686b6now …
- 2. Block Merkle root changedstored 2ff715cbe9…55d56anow …
- 3. Block #5379 hash changedstored 1962e7e3b7…05db0cnow …
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 172 records. Each step hashes the current value together with the sibling shown.
- leaf 3ceef55459b22c81f0ecb620549ad5f2c0465aff56b0ca38c58fd13f4a3686b6
- 01 L 3c30790cddeef7e7b05902b1eb405f1c266276add15dad4f501a2bfe353ea39c
- 02 R a0fdd3b986650777af4db56cc8390efed28acfaedba53f88ac074948c6050ce3
- 03 L d1884bb1643a87379a322e20c2c6df30d497483f399d845db88bfd43ca973993
- 04 R 5919df7f729226ef3006f6bce9f835dfec2a56111d3aa005644f2ee278946f85
- 05 R c0746475071447f3a214de618a821b4f577b5f3ad8186e0a4c9cc18c94b5aafd
- 06 L 1d4e81576567f00154f00e2f916de24f0932ea1e4dce80620e6da0e43da2ccb3
- 07 R eae130a5c3a73bdca6a976757643a4a8aead44355149e23a050ff0c4b840a3bc
- 08 R 77120ac25393c96186cfe4e8b3466ab1af7d0b622f2c12992f07c154ec2858f6
- root 2ff715cbe92bd0ff26b5977687bd67a7d91b2f1b3f2884891f00a2b81755d56a