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 - BATAAN 2ND DEO Award a ₱1.9M contract to SQUARE CUBE CONSTRUCTIONNational agencies
Transaction hash:
e705d560ced34f52abe2191a11ae748d8010a7915405a6ac313ee7346a57197a
Status:
Included and unchanged
Block:
#1,346 4,667 blocks after it
Position in block:
Transaction 70 of 77
Award day:
Jan 10, 2012 (14 yrs 10 mo ago)
Value:
₱1,893,922.68
Project:
Repair/maint. of Cataning River Control (Sibacan Section) Balanga City, Bataan
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 #1,346 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)The award does not say which budget line pays for it.Not published
- 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 - BATAAN 2ND DEO awarded it to SQUARE CUBE CONSTRUCTION on 2012-01-10.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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
1 of 8 documents found, 0 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 e705d560ce…57197anow …
- 2. Block Merkle root changedstored ee55e1319a…c9104bnow …
- 3. Block #1346 hash changedstored 9e3c5bfd37…df52fanow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 76 records. Each step hashes the current value together with the sibling shown.
- leaf e705d560ced34f52abe2191a11ae748d8010a7915405a6ac313ee7346a57197a
- 01 R e85467cf36c9fd674935c8a813b937a04ed62111fbe1dc9f71b2a33b3bd1295b
- 02 L cb78393be08c73b6fd67ccb7888a93a7f6b62578840a2bda9f65d14187784ec0
- 03 L 78673e5f6f006100ad1919567f357c119991bfa10806f6ce6c5d4547241ddf8c
- 04 R f7729d069c3192d3ef49b04328b950d4bcfbf4384f0f328718283f9599769842
- 05 R dffb3b3eb5cece1e72f074aa00b1230ab49cea8543afc2db020f80c0f131974a
- 06 R ea13c751ae1d6535989a7fa2817422cd5dc11783aedd8f77ba506d9c5de69b0f
- 07 L 39de66ca1dc52d7faac89a674f97819929883b01e5f6fad63483c3c2a66266d4
- root ee55e1319a4159b18b9f2d5988e4546ed78bf3c08dfe6ce5036ed10d87c9104b