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 - QCFED Award a ₱5.7M contract to B. VALENCERINA TRADING AND CONSTRUCTIONNational agencies
Transaction hash:
fb19a4db8d67e39e00ff1e3a7f5820807a8532b30df809176f6b719ec160461f
Status:
Included and unchanged
Block:
#605 5,408 blocks after it
Position in block:
Transaction 16 of 19
Award day:
May 25, 2009 (17 yrs 5 mo ago)
Value:
₱5,728,700.85
Project:
Construction of San Gabriel E/S, Q.C.
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 #605 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 - QCFED awarded it to B. VALENCERINA TRADING AND CONSTRUCTION on 2009-05-25.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 fb19a4db8d…60461fnow …
- 2. Block Merkle root changedstored 59c83288d2…6138f2now …
- 3. Block #605 hash changedstored a9dc19dc74…ecfccbnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 18 records. Each step hashes the current value together with the sibling shown.
- leaf fb19a4db8d67e39e00ff1e3a7f5820807a8532b30df809176f6b719ec160461f
- 01 R fc702e0409b7bf2b94fa4d514385a3be3db44373350de4b33217bdc749425103
- 02 R 764df0b9b078ea8c1451bd6033b438180a12eb87a58639f0985e51e4d668d6fd
- 03 R 3622ab77c9b4524726276fdc2a0aa717c49363a44f4281d52cf5e76e90b32d41
- 04 R ade9c687394093f87fac575e4ad5a229c6fe56bfe838379a2826c5610139d1d1
- 05 L 8bc10c2dfb177c6d5107d3a4fb84cd11efcfe2de66b85386cec29c918c6c94a4
- root 59c83288d255159b08fe0250ddadfe7bef87f5331ad2f153ce8756b07b6138f2