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 - LA UNION 1ST ED Award a ₱43.2M contract to MY BUILDERS & CONSTRUCTIONNational agencies
Transaction hash:
c1dc7efa6d047095fef4bd65155ff0a29420d12e47add7841bf52d8c8ed39ba0
Status:
Included and unchanged
Block:
#3,772 2,241 blocks after it
Position in block:
Transaction 541 of 706
Award day:
May 24, 2019 (7 yrs 5 mo ago)
Value:
₱43,212,514.00
Project:
19AE0008 Civil Works
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 #3,772 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 - LA UNION 1ST ED awarded it to MY BUILDERS & CONSTRUCTION on 2019-05-24.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 c1dc7efa6d…d39ba0now …
- 2. Block Merkle root changedstored bf683cb1d1…336434now …
- 3. Block #3772 hash changedstored f3a87bd759…e2c77enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 705 records. Each step hashes the current value together with the sibling shown.
- leaf c1dc7efa6d047095fef4bd65155ff0a29420d12e47add7841bf52d8c8ed39ba0
- 01 L c1c8604361148cdbb40e2e1f3651c5e8253e7ad12c526786dbe6e20f21f02516
- 02 R cc001cc3a14dfbd711e4aca2523ef32110355f367fed751d4c1c0b2460bc7235
- 03 L 49faa50fa7bff6e11bb67babd065779abaf4c178038f039f6d2121e09e36732f
- 04 L a891092d46991315532208d75108957d2aee4f856ec21ea4526f5a502bc9896c
- 05 L 283f930c1f5ef4b641fa7dd865f199e3b453076f8933a9186a6746a144e63e3e
- 06 R fba15362c23b3f87653c509dcb7f70f5be06df3a3715584b4c178594dc0fb769
- 07 R 4d4f7109df6aa818664800e156e065caf25fa7ea543e2faf55505920798a0241
- 08 R 2bd1ba0df1d56d2569b3dd783f1f6dde56063efda9b4201a30bbf0171312af69
- 09 R 12632dc4dcd6e38c5216e81104db05733aa21cf966bfc9e29077d8c72980bc75
- 10 L fea98f8a8bd904921f6d46f49e9f50ae050390b7af488c53096a3024e998e7b5
- root bf683cb1d1468c1f27c5828452e975a63050364e01f0fde5f12acc0110336434