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 - BATANES DEO Award a ₱2.4M contract to WAKAII CONSTRUCTIONNational agencies
Transaction hash:
e1066f57cfe40a2ef86ef4ce3f2d71a301a03f78aa07ac46740aebaa2bd38d6a
Status:
Included and unchanged
Block:
#3,200 2,813 blocks after it
Position in block:
Transaction 293 of 344
Award day:
Sep 25, 2017 (9 yrs 1 mo ago)
Value:
₱2,444,673.36
Project:
17BA0067
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 #3,200 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 "Outside Infra - GAA 2017 DA FMR", i.e. the FY2017 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 - BATANES DEO awarded it to WAKAII CONSTRUCTION on 2017-09-25.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17BA0067: 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 2018-02-26). 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 e1066f57cf…d38d6anow …
- 2. Block Merkle root changedstored 0896a81290…8d3474now …
- 3. Block #3200 hash changedstored 973d038fac…8a1a0cnow …
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 343 records. Each step hashes the current value together with the sibling shown.
- leaf e1066f57cfe40a2ef86ef4ce3f2d71a301a03f78aa07ac46740aebaa2bd38d6a
- 01 L e02430a272877a69686bc1d4952648ff30282c2a093fac1153bcf5d9b171e0db
- 02 R 5aa2cf5c207a4466e27cc654ea024f3cf7e41dd74ef047cab95caaa449bbabd1
- 03 L 8f6c2f1363c294670ab77f283ccf076508e043b03723f9775a96cd635fb7b4e8
- 04 R 7fc16413e3c216c048e789b23c6e99035e1086d4760b0003c5ba327c5bc67f43
- 05 R ffd8fd491e54274a4cb5b3b1d1d50fa28ae3e814fd13a0942f0c9fff407fb375
- 06 L 08481a1c7388b1814c84a30152fa4012eda174e25d54d7ef4fc8c0884ae4a1d6
- 07 R c03d4af5316724d9aefab53086d0e43be68afbb82b801b1fc696b5fa0d119453
- 08 R 08875e3baadaaea4237f538616ad4bd7f46bbc12a9121268cd0b87377da08645
- 09 L f2ceac388518b49da833fa8f6908776944d8a003f863a9f6ef181667bdcac502
- root 0896a81290c65cd00070d72b380f7c74f51f6ef35a4474414218ac573f8d3474