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 - DAVAO DEL SUR DIST Award a ₱18.6M contract to MONOLITHIC CONSTRUCTION AND CONCRETE PRODUCTS, INC.National agencies
Transaction hash:
a3893f7dbe6037b2f33fd2c84d0c9819e050a5c2621be5f63284140f3577e5c1
Status:
Included and unchanged
Block:
#4,231 1,782 blocks after it
Position in block:
Transaction 114 of 184
Award day:
Sep 24, 2020 (6 yrs 1 mo ago)
Value:
₱18,628,218.51
Project:
19LD0133-NOA, NTP & Contract
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 #4,231 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 - Contingent Fund 2019 Extended". 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 - DAVAO DEL SUR DIST awarded it to MONOLITHIC CONSTRUCTION AND CONCRETE PRODUCTS, INC. on 2020-09-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19LD0133: 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 2021-04-29). 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 a3893f7dbe…77e5c1now …
- 2. Block Merkle root changedstored 35321fbf93…e4c8a9now …
- 3. Block #4231 hash changedstored 7f03ed06dc…8818d9now …
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 183 records. Each step hashes the current value together with the sibling shown.
- leaf a3893f7dbe6037b2f33fd2c84d0c9819e050a5c2621be5f63284140f3577e5c1
- 01 R a3b2e0e1691287c436d68682471ced82ada3fffd32afbc2a54c085472ee807f8
- 02 L 231d7d0c8f154a3018465b368d6c1e2fbb909fb3a92bb0b460b935fadf487cae
- 03 R 2888df115d4c6f87a1ae403f66b4c6222c692dd001ed7001d3c68977cc318be8
- 04 R 040b2ca029bff8131b7d37a4996031e832089172b955ad6391b659bee70e6c8c
- 05 L 41fc8900bddcca3333e299cfbfba8e47426efc44453ff9628468b86dc7eaafe5
- 06 L d30bc7407e58126b4c541729acb28a52b48d1138b3f880df96be7c7e73386e73
- 07 L 9434cf1af1902e7f1c2750c51265886734d6ec24e06c8555432471a1259d4ab1
- 08 R 83c02ad225a1fc40c7186e967c373b748cdb0e4e0306a9770307a96c1e61b478
- root 35321fbf93a3c38d261fbc4d768b6f70d0e2ff74086cf8f66554106faee4c8a9