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 - PAMPANGA 2ND DEO Award a ₱17.4M contract to OMICRON CONSTRUCTIONNational agencies
Transaction hash:
a677d03e61d387b26edca41546ae878055fcceafd09f780a644b0afaf5b4726a
Status:
Included and unchanged
Block:
#3,163 2,850 blocks after it
Position in block:
Transaction 159 of 246
Award day:
Aug 14, 2017 (9 yrs 3 mo ago)
Value:
₱17,426,598.14
Project:
17CH0089
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 #3,163 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 - PAMPANGA 2ND DEO awarded it to OMICRON CONSTRUCTION on 2017-08-14.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 a677d03e61…b4726anow …
- 2. Block Merkle root changedstored 27fb018dec…9821afnow …
- 3. Block #3163 hash changedstored 87d855dd59…150c9dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 245 records. Each step hashes the current value together with the sibling shown.
- leaf a677d03e61d387b26edca41546ae878055fcceafd09f780a644b0afaf5b4726a
- 01 L a62914e7065f8b67ea582580080c95efb586ef84c21905f5978bee857863e371
- 02 L be1988e398d6456cdc4ce99e136c255f5a731fb863bcc912e40e5eccebda791e
- 03 L 6557b97a90d7115dcea806667823d94699ee998af9acd68312ab0ca93327c9d4
- 04 L b1f45cdfe6e35b4774d748434cb785bd2e26743f1b077bad735c5cad5983a9f2
- 05 L 9d3e401908395450dc21b64f32d1ec857bbf51064d6b36bd911abf8d265661df
- 06 R 47cef70035a0bc8e858de273ce606241f47231a62993ef81b19e7c696eda6ac4
- 07 R 4419ac9773bd0e3e5004b71bd6dd76e3a914dc22442fe6cbc18528ed72919f14
- 08 L 93c60fa0e455c49e0e080f071963669102802b3d7b31254c74b23e61a6bfb071
- root 27fb018dec6541885f0d6eeaff18400501760cc644c5f1a9697b4a19fe9821af