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 - BULACAN 1ST DEO Award a ₱4.8M contract to CHRISTINE ARA CONSTRUCTION SERVICESNational agencies
Transaction hash:
6d4c9a8a4ae98da38f2f4d252d6590d8801ede5c1b28594d93648711ab3307bd
Status:
Included and unchanged
Block:
#5,553 460 blocks after it
Position in block:
Transaction 81 of 202
Award day:
Jul 5, 2024 (2 yrs 4 mo ago)
Value:
₱4,825,438.97
Project:
24CC0514 - Construction of Multi-Purpose Building,
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 #5,553 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 - BULACAN 1ST DEO awarded it to CHRISTINE ARA CONSTRUCTION SERVICES on 2024-07-05.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24CC0514: 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 2024-12-06). 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 6d4c9a8a4a…3307bdnow …
- 2. Block Merkle root changedstored 1347ef21bc…b04511now …
- 3. Block #5553 hash changedstored 00381de326…c80318now …
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 201 records. Each step hashes the current value together with the sibling shown.
- leaf 6d4c9a8a4ae98da38f2f4d252d6590d8801ede5c1b28594d93648711ab3307bd
- 01 L 6ca50f18ae8362e6ada920091aad009a8fa4ddb56762d1f98104339c8b8abefd
- 02 R 4a0f2f36dc4bda8cdb4e00f384a5511db26ce987d383a7ee91cd960d3613aad9
- 03 R 4d1e959089b4c5c137edc9cf1ccaa900d98e4d842495a0519a6da1a6e602d7f7
- 04 R c8d2fa339bde5f00390c26496ccd8ef02189b3a1b4b8b19e86bb1a0e93f024a1
- 05 L 1641eea9a3467058758d2527da9b6d539c72f344a46958603f81c7ac55731d0a
- 06 R 4e3bc59b4b11eb3319784afb439c6173873bc2772739799005afa46cb9fad561
- 07 L 8ec33f5792616536ead25557f492b89853eaa6d7e272dcc9471ecca735516148
- 08 R 226086b104921b3ee231939047e8c4cc611260aac735aebee1965fabaac51a5f
- root 1347ef21bcd5c45c277c0624189b25470d0e752b10583a70df5d882d15b04511