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
DPWH-CAVITE I DISTRICT ENGINEERING OFFICE Award a ₱32.4M contract to HAUSLAND CONSTRUCTIONNational agencies
Transaction hash:
48235db9da405e69486db5e1805760d39f98ff4a413075e333f5b8e41bf9fc86
Status:
Included and unchanged
Block:
#2,640 3,373 blocks after it
Position in block:
Transaction 132 of 438
Award day:
Jan 18, 2016 (10 yrs 9 mo ago)
Value:
₱32,413,765.05
Project:
15DF0193
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 #2,640 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 - Flood Control/Hydraulics/Drainage, Flood Control/Hydraulics/River Control". 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)DPWH-CAVITE I DISTRICT ENGINEERING OFFICE awarded it to HAUSLAND CONSTRUCTION on 2016-01-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 15DF0193: 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 2016-07-20). 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 48235db9da…f9fc86now …
- 2. Block Merkle root changedstored 4456fb09bd…5a6bdfnow …
- 3. Block #2640 hash changedstored b19ff26991…5770b9now …
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 437 records. Each step hashes the current value together with the sibling shown.
- leaf 48235db9da405e69486db5e1805760d39f98ff4a413075e333f5b8e41bf9fc86
- 01 R 48686204e7187f06140ab30a8bb166de53646b941d962420b8d145c6f1cc9bac
- 02 R 05828b868f4a12bd5a16716796e41a087780343ab77683b0d9938acf412d1c2f
- 03 L 4a48690957d0e020f08d610ecccae895489d72bea3438550747a609d45747616
- 04 R a259721af7d90696eb86ef073fcbf5847bc8f1c97aed0489eea540955da8ab43
- 05 R 7522d1e5104e77603f18e117560ecf5787b1baba7dec683545ba4ffc034e8274
- 06 R 5eb8bffdf0beec76748f64f39fb34bbeec7b38953fa607388a9a263ad6c17d85
- 07 R 05dc3e4bf8028481ea48be52b2576ddf089c02d2230a9e1028c78ba8c2952ec3
- 08 L d0a9eba1a8570560bf7fc157e734a8e5b05b63fe5d42e1bd48c4f4aff60cd6c3
- 09 R c0800903b660a31fc87400096e9432151ef93c7bc3eb239719a70a6e88b833f4
- root 4456fb09bd616429803af3e509583fa8b8e59c23b4f535bde68d3889435a6bdf