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 - BILIRAN ENGINEERIN Award a ₱8.6M contract to D.L. AUREO CONSTRUCTIONNational agencies
Transaction hash:
caf6e45c2966bd8a12e91e24693f015c7432f3fc22b13f3bd99f5598fa280f48
Status:
Included and unchanged
Block:
#2,304 3,709 blocks after it
Position in block:
Transaction 137 of 172
Award day:
Jan 23, 2015 (11 yrs 9 mo ago)
Value:
₱8,630,000.00
Project:
15IA0032 Construction of Drainage along Biliran Ci
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 #2,304 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)The award does not say which budget line pays for it.Not published
- 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 - BILIRAN ENGINEERIN awarded it to D.L. AUREO CONSTRUCTION on 2015-01-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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
1 of 8 documents found, 0 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 caf6e45c29…280f48now …
- 2. Block Merkle root changedstored 76fc2fa9a1…0fdc88now …
- 3. Block #2304 hash changedstored ce42563940…6a6827now …
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 171 records. Each step hashes the current value together with the sibling shown.
- leaf caf6e45c2966bd8a12e91e24693f015c7432f3fc22b13f3bd99f5598fa280f48
- 01 L c92928a852f9505039d364e2644c4f073db7ad968881511e546a6316034db969
- 02 R 8a92df302b3598cf4b0d64d4d9d02bada3dc1fa9f74bdfaff7bd4a9c9713a3dd
- 03 R f7ee449bc469d3fd2ade4ba0793dd90ac5fcb385c3e2e338882b45652049ca45
- 04 L 34b1dfe2973248f816d514401d7562097e9b8e01177d176120f1d71b42cc7556
- 05 R 6ae0394ad86a7f6a70bb207f5040bbaec8846a35562624c9e1173ba76ad58606
- 06 R 742cbb49ff7647fe722f573d7b499eaef65512ad0273c61aa570ba8e460e2e35
- 07 R 3fcb534b6e0a6e6755c0e83fc00db169ebad6881046276a502d81ce44933f6fe
- 08 L 2cf39171a4b01b7952a6c35c8fd3c728641309f4eb174feca0c2e533ab0ad96a
- root 76fc2fa9a15c7e5772b087143be11c5c8136e811cd7cafbebfca659e2a0fdc88