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 - AKLAN DEO Award a ₱11.2M contract to G.F. ROVERO MERCHANDISINGNational agencies
Transaction hash:
3929d3ec7ddc32f8778ff841895325fc80f0431704a8891aead41a92129d58ba
Status:
Included and unchanged
Block:
#3,520 2,493 blocks after it
Position in block:
Transaction 42 of 220
Award day:
Aug 31, 2018 (8 yrs 2 mo ago)
Value:
₱11,247,922.49
Project:
Construction of Standard Two Storey Six Classroom
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 #3,520 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 - GAA 2018 DepEd BEFF", i.e. the FY2018 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 - AKLAN DEO awarded it to G.F. ROVERO MERCHANDISING on 2018-08-31.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18GA0168: 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 2019-11-08). 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 3929d3ec7d…9d58banow …
- 2. Block Merkle root changedstored a442213685…921b89now …
- 3. Block #3520 hash changedstored 97a54887bf…a7a0abnow …
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 219 records. Each step hashes the current value together with the sibling shown.
- leaf 3929d3ec7ddc32f8778ff841895325fc80f0431704a8891aead41a92129d58ba
- 01 R 39beef3ffaca8b1bbf337327cb31daa9244dfffa3976c2eb871df1f181b0ba45
- 02 L c1677516cb50b5f7953f5e2a4aa278f7db9701a12ec9b3c3d71f2d7897dac2a2
- 03 R ebd9a551db3f05e55497604b70c363b770ceb369870fe048d77f94913f1d5ed2
- 04 L 748074543446cd4bcb07727efcedddc426fc353d619d133fd1f4ad82f5961a1d
- 05 R 49642292ac4d832ff9920914219b5901f9f262fedaba33b6cc11eca8573c84d8
- 06 L 80776af0b98fef24f6b4d13932fdcb01374b1dfeff7810109273f378f7cac982
- 07 R ff43bd62ef3468b4b5145ffab8a24d30f88889b870f1835c5dffdc8f31645a8b
- 08 R 5185c65d08fad906c2231c5ffec656b579fd862a3e9479f93eb57e66bb49c025
- root a442213685002f65f66c695d51e9129421cc2da020b2d8497d1ccb8eef921b89