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 - ZAMBALES 1ST DEO Award a ₱18.1M contract to R.M. VITUG CONSTRUCTIONNational agencies
Transaction hash:
2a37f0d5ebfc0e1f77dd3f89e0f82b750ab723f2fe1349b3d83472d2d50d70dd
Status:
Included and unchanged
Block:
#1,972 4,041 blocks after it
Position in block:
Transaction 9 of 72
Award day:
Jan 14, 2014 (12 yrs 9 mo ago)
Value:
₱18,138,471.58
Project:
13CL0051 - Construction of Slope Protection/Flood
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 #1,972 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 - ZAMBALES 1ST DEO awarded it to R.M. VITUG CONSTRUCTION on 2014-01-14.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 2a37f0d5eb…0d70ddnow …
- 2. Block Merkle root changedstored 0e7264ec3c…0b36fcnow …
- 3. Block #1972 hash changedstored 814450cb82…001e50now …
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 71 records. Each step hashes the current value together with the sibling shown.
- leaf 2a37f0d5ebfc0e1f77dd3f89e0f82b750ab723f2fe1349b3d83472d2d50d70dd
- 01 L 20c892d36cde1702e21b8885da02f8080862bded4f4c310c31fc326dd97ac260
- 02 R 5e87559361fbdceb420497f3e7d5f5b0e3bda48a0f629ea4194d5fd8257b0c87
- 03 R f5b731576b791918caff1fec73bdcf90f63bcafc19d70ac972250e37f44d0857
- 04 L a9c4b0c2e8213c18c9a5a5b5c9668bacfd32d3f01d932de8ec418dd91f0365c3
- 05 R 93078c982f85aca5a0e7618f1657b2c6217aba3a90b8c8b95bad62f11f05828c
- 06 R d338857fd7173062511a777c4a36886e65ed2233efeb78957995b829cbbea843
- 07 R 373363c2e6561d94fab928091153d4d883d243aa879db2e5ac7f39c8319b0dc8
- root 0e7264ec3c939d0a12aa0662e19613de6d6ca99755be0a41ff499652aa0b36fc