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 - QUEZON CITY 1ST ED Award a ₱3.8M contract to ALVCO TRADING & CONTRACTORNational agencies
Transaction hash:
72786a30d73bbdd2a0ba0dc097505e2333b3803d87c4073784ad27c462471c8c
Status:
Included and unchanged
Block:
#2,028 3,985 blocks after it
Position in block:
Transaction 29 of 77
Award day:
Mar 19, 2014 (12 yrs 7 mo ago)
Value:
₱3,799,995.55
Project:
Const of MPB at P-8 Park, Bgy North Fairview, QC
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 #2,028 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 - QUEZON CITY 1ST ED awarded it to ALVCO TRADING & CONTRACTOR on 2014-03-19.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 72786a30d7…471c8cnow …
- 2. Block Merkle root changedstored 47dd95ae20…d3c47enow …
- 3. Block #2028 hash changedstored d340e96022…2fced4now …
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 76 records. Each step hashes the current value together with the sibling shown.
- leaf 72786a30d73bbdd2a0ba0dc097505e2333b3803d87c4073784ad27c462471c8c
- 01 L 70683fd94859ef6a72b15a780b61620aaacb9f990fe7a6d0948ea6f7c7f5b628
- 02 R d1462d3f7183d39e8c8beb21351bb554ff78d75ff31e92fd1a2d9863b0254791
- 03 L 0edcd462b48a1b2d613279ebea01ee7ad84a7d26f84e7193819577b8c22cc3b8
- 04 L a561017852c8c12a1bd5cbc3bb81ddb7bdaa4c8e901c48f00b0096127042bbe6
- 05 L c6e890d6daf60773d7ee9dc4f002bc4e543197bd0337929a574bb2f2df03dba2
- 06 R 58c31488ce82070c1026447b353340dbafd85954a1a8061cd4430d5706e75049
- 07 R fc7645f014adfe8a2e61f0cfe444c0d174d267e046f139ab250f1501376f6a75
- root 47dd95ae20a4d41a419b96fbb4e8a1276c1ab5c6d22326b9d28e9a30a0d3c47e