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 - ZAMBOANGA CITY DEO Award a ₱8.8M contract to RR-JAM CONSTRUCTIONNational agencies
Transaction hash:
5afcd26170b7ffd37e6ebbb0811e9788f54fef5a5a0f84c6b54be1daf299bba7
Status:
Included and unchanged
Block:
#5,666 347 blocks after it
Position in block:
Transaction 81 of 222
Award day:
Oct 29, 2024 (2 yrs ago)
Value:
₱8,809,865.74
Project:
24JA0083
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 #5,666 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 2024 SSP", i.e. the FY2024 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 - ZAMBOANGA CITY DEO awarded it to RR-JAM CONSTRUCTION on 2024-10-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24JA0083: On-Going, 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)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 5afcd26170…99bba7now …
- 2. Block Merkle root changedstored 4ee45dd1a2…fcdf6anow …
- 3. Block #5666 hash changedstored 34f1cd9be5…007061now …
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 221 records. Each step hashes the current value together with the sibling shown.
- leaf 5afcd26170b7ffd37e6ebbb0811e9788f54fef5a5a0f84c6b54be1daf299bba7
- 01 L 5aadfc1a81e0cfd4182478bb84a01c8d7ae86a3078e5bcb44f6210adcac0d69f
- 02 R 08bfc500f237e68167c6501e8024e239c005c4a859b7b1f9802ca220394f160c
- 03 R 10990faf067bff1ce9ef43695bbb859322c6865599ffe21e15c9489f36f9dd43
- 04 R 5af7fa29df2de585bef044ece9d49ccebc3a50cd7da03971c03876fa43dd7a79
- 05 L 86914f567954bb04f74b5e09e8b5f2bd7601a0507e5a66dc40680ce008885132
- 06 R fc2ed39f4f9697020ac8c2b01dec350b414c97331a2a9f35c187a4be7c422cfb
- 07 L d88d50a46a603123f06a3fc0306f51a707b192cf736ae7392aea251ab7b77dc3
- 08 R f9479dc08542b00934d8011d20bbefb121f891208423353c10f7836ecc451600
- root 4ee45dd1a2a6405cd1135f9b35c2051483f2806b5b8dba6319faa3f84dfcdf6a