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 XI Award a ₱143.3M contract to METRO GEAR CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
ccf8e6d81dfe40ebb3e8fcc7c05ce5a8e4fbcc8a53b370a1ab60aea9886269e2
Status:
Included and unchanged
Block:
#5,229 784 blocks after it
Position in block:
Transaction 401 of 499
Award day:
Jul 31, 2023 (3 yrs 3 mo ago)
Value:
₱143,302,373.69
Project:
23L00206 ROA, NOA, Contract & Notice to Proceed
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 #5,229 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 - REGION XI awarded it to METRO GEAR CONSTRUCTION CORPORATION on 2023-07-31.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 ccf8e6d81d…6269e2now …
- 2. Block Merkle root changedstored fcddb82452…285086now …
- 3. Block #5229 hash changedstored 527fce2b9e…4470b2now …
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 498 records. Each step hashes the current value together with the sibling shown.
- leaf ccf8e6d81dfe40ebb3e8fcc7c05ce5a8e4fbcc8a53b370a1ab60aea9886269e2
- 01 L cb6d4e7668efb7181d6f1655f9c5d54822eaa65c60365dd2bcb087cbf1c9ec07
- 02 R 6da6e88e040cdb5c1e001b46665830140fe530a81c6050cc8b4123820ee12315
- 03 R 9b5f658e08cf562efcbbddc73bfc7bf52be11a36a464730cd8a647896a716332
- 04 R 2417e7e3acc2787e8674fe9455ad28ebe2919b74036b10f1fd2df3de4618ad66
- 05 L 0f9c8f33a8a41c8dddc671d188a86033ad26b14c8c31375207324643cac89433
- 06 R 93b63792f9101abdcaa27350a57ef959559288f1932cc6327c482a5212e1232c
- 07 R cf5d800ba8f7e943fa529b4aff898892f60fe87590f050805ab07d6f0bc49beb
- 08 L 4c642f57a5601e746af4b81b0d7073e306633bd5b1776452b5e3f096e527743c
- 09 L 7e447f2fffe2d39f2b62352209a79693104fdcdccb080802f4a8af49ae791d9c
- root fcddb8245269e3ac133a04dd5be11a97c0480833a5a122ad9c518cb7f4285086