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 - ILOCOS SUR 1ST DIS Award a ₱13.9M contract to N.A. IBARRA CONSTRUCTIONNational agencies
Transaction hash:
e219768d11e6abf7af3cf4a7c51a530c08b8c55e6c050badae428abacd09b050
Status:
Included and unchanged
Block:
#2,664 3,349 blocks after it
Position in block:
Transaction 241 of 264
Award day:
Feb 16, 2016 (10 yrs 8 mo ago)
Value:
₱13,935,923.14
Project:
Construction of Flood Control Along Bical River
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 #2,664 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-2", 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 - ILOCOS SUR 1ST DIS awarded it to N.A. IBARRA CONSTRUCTION on 2016-02-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16AC0040: 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 2016-09-02). 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 e219768d11…09b050now …
- 2. Block Merkle root changedstored d9d46cb569…d39ff4now …
- 3. Block #2664 hash changedstored 79ce45cbb8…783fffnow …
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 263 records. Each step hashes the current value together with the sibling shown.
- leaf e219768d11e6abf7af3cf4a7c51a530c08b8c55e6c050badae428abacd09b050
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- 03 R ca4305271607b4a4cb8d52f6fcfef5c11e6736ea2b1d1f066c10c143edd7a6ea
- 04 R 14a4629ea842e69932c7769fe542e6b06d4fc7396b8efe5a2c46bc8c7eaacc64
- 05 L 3f662cc34852c1f73ba4515b62c424761fcab54b99e0545e1a66647a56a9bf0f
- 06 L 84ee4290ac71df0459a7006ca33daf44cd79e4f3fd2919f2814eca250625449f
- 07 L d595586405414d385d9e95a2016e4c732df595b07705bb522c5d0a84eee3d2f6
- 08 L 214e6b0d9faef2616ab4bbfb30e8b460e01116f7a47d12df7a1580aa0d9178be
- 09 R fdd3f557ee174bd83b8e27b9a21d38ab7c104ef24683de0beac92fd51b1cbf76
- root d9d46cb56997bba2f6bd2e715cb0142c40c6a9fde89e265a3f62d79d40d39ff4