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 - PANGASINAN 3RD DEO Award a ₱3.9M contract to RLK CONSTRUCTION AND BUILDERSNational agencies
Transaction hash:
7d93a93c9fe7ea31d1c0bb7e02757b751d728dd1bd6cfea97b3177820ba00469
Status:
Included and unchanged
Block:
#829 5,184 blocks after it
Position in block:
Transaction 109 of 221
Award day:
Mar 23, 2010 (16 yrs 7 mo ago)
Value:
₱3,857,496.58
Project:
Constn. of MPB at brgy. San Bonifacio, Asingan, Pangasinan
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 #829 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 - PANGASINAN 3RD DEO awarded it to RLK CONSTRUCTION AND BUILDERS on 2010-03-23.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 7d93a93c9f…a00469now …
- 2. Block Merkle root changedstored 83263875da…b84d9bnow …
- 3. Block #829 hash changedstored a51063e7fe…ed4b58now …
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 220 records. Each step hashes the current value together with the sibling shown.
- leaf 7d93a93c9fe7ea31d1c0bb7e02757b751d728dd1bd6cfea97b3177820ba00469
- 01 L 7c19f0557439bd43cf3e74f63d540e0ee7a59efe8523191907894372448744ab
- 02 R 90129029bd4c2b4ab86f2bca838e574299a5d93641f89e1dbef445237ea1f06c
- 03 L 97511b2d5676f91232e634174c81619a2f8f05b5df35cd45946105797e2c1cd4
- 04 L 2a02f6eb0fcd1e48c7d7a56afbc1e55de3f0a7906e4e05590eeb2c2436c50dc3
- 05 R 2662cc840538fbdf594fca7b911271ea324c9a570eef34870e332693f69ad7c2
- 06 L b754ff28b7a0ce62148f45f0ee3936553e99b4985f2e1ee2f566ee00400fe8dd
- 07 L 5c186e054ce2c173631f7daca4bc1ea327b4f6371fd2f1352758e6291636782f
- 08 R bf23c1a4ba930b3bb10540784fc987b2f69e7e730f970bbd9d0fa0605870f5d0
- root 83263875daac663b63ba2287a29b08f4c190aecad9c31fb52dae09b1d9b84d9b