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 2ND DEO Award a ₱2.0M contract to ROAD STAR TRADINGNational agencies
Transaction hash:
b6b2d3ee239116ec7662e2bdcb11f65bf2bdeee089dc1c4d367937f78d97d08f
Status:
Included and unchanged
Block:
#4,440 1,573 blocks after it
Position in block:
Transaction 218 of 318
Award day:
May 4, 2021 (5 yrs 6 mo ago)
Value:
₱1,970,221.00
Project:
21GAD0003
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 #4,440 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 - ILOCOS SUR 2ND DEO awarded it to ROAD STAR TRADING on 2021-05-04.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 b6b2d3ee23…97d08fnow …
- 2. Block Merkle root changedstored 349275152c…4848c1now …
- 3. Block #4440 hash changedstored 03fa249866…c06efdnow …
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 317 records. Each step hashes the current value together with the sibling shown.
- leaf b6b2d3ee239116ec7662e2bdcb11f65bf2bdeee089dc1c4d367937f78d97d08f
- 01 R b7268bfcf82e6bd1862ede8f4e3cbd8849c10e823fad91605db072aa033dce38
- 02 L d95edeb7e6d04a9c374ba24bda60b61171d6b8071b4afa890161af8d5f230427
- 03 R bc3beee04b076ef3770af01ff295e76e67232abe2e020d9c7445383a7c8110cd
- 04 L 73d5f03e234c197a41b44390334698f7462bee33d7bfc5a0c0909f42dfc49e91
- 05 L fc9f540bcb3758c4a8899f4bf277b72c9bec77f7ce5cdbf8080027306735600e
- 06 R 6408d12c335137e8431652dd330493ee5f6d310c039fd9a0064d8c85f57657e7
- 07 L aa51a3e6921fcc0c7468a23713847cfa0810dcd5f84fa69c56805d5837b5bdd2
- 08 L 2a6ff88f04619c14b4e217db1fc815ae0ccffce9bc1794cd1cbac71668567040
- 09 R d063106f3b7c8d9d2ff9bcf39f9b3dde0e2e614f40189af08afc42909ecf022f
- root 349275152c8dae7ae81e07e0fbda6cb2a92d737f92f920d04ec88863884848c1