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 ₱1.3M contract to SAMJS CONSTRUCTION SERVICESNational agencies
Transaction hash:
a34600ec75e2aef829d513c2dc5b22cea08cfc96df26a6e717ee55b0643cb3f0
Status:
Included and unchanged
Block:
#5,617 396 blocks after it
Position in block:
Transaction 205 of 327
Award day:
Sep 9, 2024 (2 yrs 2 mo ago)
Value:
₱1,296,435.54
Project:
24CC0543 - Network Development Program- Off-Carria
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 #5,617 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 OO-1", 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 SAMJS CONSTRUCTION SERVICES on 2024-09-09.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24CC0543: On-Going, 0% 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 a34600ec75…3cb3f0now …
- 2. Block Merkle root changedstored c3e087d69e…b9a19anow …
- 3. Block #5617 hash changedstored 9d895b2542…46f691now …
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 326 records. Each step hashes the current value together with the sibling shown.
- leaf a34600ec75e2aef829d513c2dc5b22cea08cfc96df26a6e717ee55b0643cb3f0
- 01 L a3344c1555b7688875f355d9d51e8e514d548ce6ed2ffa9ff76172987dd42c7c
- 02 R ce42381aed468490eccf5b62201f1235de75f6429a5fe89cb1276be08ffb213e
- 03 L 2363fac4c11e7c6321767298808727839a86316934eb1926ea4885c0a76fbd2b
- 04 L 31161da90d1fa8e01a56cedca19e1e62ab22eb1112d3ea41a10eb1ec6fbc432f
- 05 R 60d9c0391bf3c644b8ca71266f8c51e2f8d07cf67192b8ca2da66efa55940017
- 06 R 92bf26d7c5227ecc93951113adc8b98cb084f485c7c5148346f9a8107cede414
- 07 L 1a60b9fd93b82c7ab753cc881902d7a7193e219757f9590e7fea8dec3520dc9a
- 08 L 39237370103691f73697600b3bb23f1e8c17dcceea442cf7eeaa32462df9e241
- 09 R 5623c19aca8736e9a4e75738430d0b1a52a1b80fb9a0ba3000f9cd93a4751605
- root c3e087d69e5e87d16d1a7e64842d2efd6892f9f51f755e78284fd60ec1b9a19a