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 - CAVITE I DEO Award a ₱12.2M contract to T.E. TRINIDAD CONSTRUCTIONNational agencies
Transaction hash:
b2deef238ca7f40688cdb73ae630f57185c0679d5ef1ff8a8147e215a1c199d4
Status:
Included and unchanged
Block:
#3,850 2,163 blocks after it
Position in block:
Transaction 223 of 323
Award day:
Aug 16, 2019 (7 yrs 2 mo ago)
Value:
₱12,220,527.70
Project:
19DF0113
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 #3,850 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 2019 LP", i.e. the FY2019 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 - CAVITE I DEO awarded it to T.E. TRINIDAD CONSTRUCTION on 2019-08-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19DF0113: 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 2020-02-28). 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 b2deef238c…c199d4now …
- 2. Block Merkle root changedstored d6269b2ebf…04d5afnow …
- 3. Block #3850 hash changedstored 0827cbbdf4…1430banow …
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 322 records. Each step hashes the current value together with the sibling shown.
- leaf b2deef238ca7f40688cdb73ae630f57185c0679d5ef1ff8a8147e215a1c199d4
- 01 L b28b2c9276a7b7a5ef3a335031db97d1e6f0eaf32c58504c99ae0857bb5f0b3c
- 02 L 7776b8f77b24d125c9c2a35ce9e92a7056dc683d24dc5105943515997bd4ec0f
- 03 L e68d1bd9b77013629c123c02b8dcdd6d1cedf1b3c7df33685f5d79948a0ad91f
- 04 L 3b3381596cd421ad24f3d532c8e27b0068e2ced6e528c17e11670d11956c503e
- 05 L 71f9521c2b9c288f8a1282bda60ab144f654367d5ff64c1084611a6532ef59ed
- 06 R 8457bfbee52c55053f521be71b7e3fe174314b18517257a04fc126bf8babbdc1
- 07 L a0f49a05e646368c7e21e1835b15287bc130af192e08bf644b2d35d1f1e04fa5
- 08 L 09931650f7c07c493af23ced58a4b6217fc0e45cb9cad9804818aa7d355db3c1
- 09 R d9669ec7e877290b922f5b5e9c7eab94ed7c7862b1f8ff83629d07a2ae6a5c89
- root d6269b2ebfdbd81bfd5346687535491705e3d00da5661e566715182ffe04d5af