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 - REGION I Award a ₱8.6M contract to SYNDTITE CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
ff791c62ec2954059f834ff858696b2bb0534ddb119bdb5623c2f43272578f90
Status:
Included and unchanged
Block:
#2,865 3,148 blocks after it
Position in block:
Transaction 163 of 164
Award day:
Sep 30, 2016 (10 yrs 1 mo ago)
Value:
₱8,610,785.63
Project:
16A00123
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 #2,865 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 2016 MFO-1", i.e. the FY2016 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 - REGION I awarded it to SYNDTITE CONSTRUCTION CORPORATION on 2016-09-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16A00123: 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 2017-01-02). 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 ff791c62ec…578f90now …
- 2. Block Merkle root changedstored ae27bf56b3…2ef83bnow …
- 3. Block #2865 hash changedstored 5f261a76c4…ac4e70now …
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 163 records. Each step hashes the current value together with the sibling shown.
- leaf ff791c62ec2954059f834ff858696b2bb0534ddb119bdb5623c2f43272578f90
- 01 L fe7646fda077791f87133989fdf9e316736405e4fbe9d792c6a6e58dd08c47b2
- 02 L ac2bb604f05b6a61aa11d26b8a11c65987fa5359c30e0d4c9d3feba742166621
- 03 R 505572e1927ff365892cd76778b6c0ff6f14492fd3edbffcef1857be7e4979c3
- 04 R b5ebe4d07025ced6f3144fcc6f577a3b2c8f5d6eb49fd0dea12ddab2ce3d3920
- 05 R 78ebbc287a0f2b9540a85ae7a390d784633a9f04d75dab4dff918b6b58dbd684
- 06 L 0ec164c2bad737cf1577cbf6eb7e8f4a4c7b31d5b0aee05018856aac5b7cde09
- 07 R eb51273133aca30e6f8847a00b52fd2190197c25fdea2c45f289be6423165798
- 08 L 7e98be257815b0c0beecc88cac82e465d6f1006e0738443f7f7f7e0fa671ef23
- root ae27bf56b38f33a104fe89c21a9c6dc7721e6fceb267975dc1d44b218a2ef83b