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 - BUTUAN CITY DEO Award a ₱2.4M contract to QUADCON BUILDERS AND DESIGNNational agencies
Transaction hash:
0a5dcda36e009986a0337a8bfc79db91a13092c6a6c7a00a7ea9722db66497bc
Status:
Included and unchanged
Block:
#3,868 2,145 blocks after it
Position in block:
Transaction 17 of 263
Award day:
Sep 4, 2019 (7 yrs 2 mo ago)
Value:
₱2,415,285.26
Project:
19ND0099
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 #3,868 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 - BUTUAN CITY DEO awarded it to QUADCON BUILDERS AND DESIGN on 2019-09-04.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19ND0099: 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 2019-11-18). 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 0a5dcda36e…6497bcnow …
- 2. Block Merkle root changedstored 781069f0ca…1070b7now …
- 3. Block #3868 hash changedstored 687df7294c…873068now …
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 262 records. Each step hashes the current value together with the sibling shown.
- leaf 0a5dcda36e009986a0337a8bfc79db91a13092c6a6c7a00a7ea9722db66497bc
- 01 L 0a52c4b1d21f390053bce16407cb6d8e2d911d7b52181e9d4cc87f2e2aeb26b6
- 02 R 0741208cb686f8e0b940d65eb8152cc7c46894e334274c02106530d79adcc166
- 03 R b654a3104be3c29bd2c9c9d5ff7321ce0e267374f79e330b3692d304a34e8bb9
- 04 R 68b8a3a1458747e2f6e1267148eb165a56454a380fe666c8f571650796f8ae03
- 05 L e184be3ba862adfa955f5b6d130655ddf11fedb11637f7bfe3652142984b320e
- 06 R ae4c9c80ae81194467b0b695999655cae680e598128ca605fadfcc3a395159ae
- 07 R db7f6c9252740e7a9559e8b6c18e1bba947288811f6a3a0dea472f9a1ac0ab35
- 08 R 7da1f5891cae0b8ae23739656200c880b96985261be964f874b2092b7a4959d2
- 09 R e4ff504a852f440408e299bb20ecafc854d0ad74eda60db2a86c9035b3936735
- root 781069f0ca2defbf7edd420950df086319dad9dad1513968c7cc6cd1821070b7