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 - EASTERN SAMAR DEO Award a ₱38.6M contract to ROMA CONSTRUCTION AND DEVELOPMENT CORP.National agencies
Transaction hash:
5428636461147cfe6dfbb31d90addbfbc1ad0e65bb43b217ff169f080b7c42ce
Status:
Included and unchanged
Block:
#2,437 3,576 blocks after it
Position in block:
Transaction 49 of 174
Award day:
Jun 19, 2015 (11 yrs 4 mo ago)
Value:
₱38,602,074.08
Project:
15IB0096 - Repair/Rehabilitation of Brgy. Del Reme
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 #2,437 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 - EASTERN SAMAR DEO awarded it to ROMA CONSTRUCTION AND DEVELOPMENT CORP. on 2015-06-19.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 5428636461…7c42cenow …
- 2. Block Merkle root changedstored cba3f8d0a3…fb5383now …
- 3. Block #2437 hash changedstored 79906f4ba6…695516now …
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 173 records. Each step hashes the current value together with the sibling shown.
- leaf 5428636461147cfe6dfbb31d90addbfbc1ad0e65bb43b217ff169f080b7c42ce
- 01 L 5426bf003c177fe5ccbad04b1f0e1d272b4a32aa1bb82dfef2dae7a30b433f5e
- 02 R 876e797e733d4354277b46fc60dbabc9738fb656d7daa29cd411a9e5ecfb4567
- 03 R 5e9b381353804a0522a679e75e772091815dafca5dda7e58233740119b2f59f5
- 04 R 0e9de47e18dd3c713f3183c0837f0691d0d78e9786b5073f689993499173501c
- 05 L 7496b5ea6181980ffd14b068b33272466a4f1611d37f6e7e0d86a9f0ec94836b
- 06 L 27048fdaa9e0e9521d276f078a020a6710d5ff7c1e9fc86d1abcfdf47e55de77
- 07 R 170407d8849f4b5bce12d99b9ab50eacaff0200e5870bcefcf970b0b5aa802c0
- 08 R 629029a9c3dcb44b7a9c3e491f7fcf2349b6b25d4ad8f6c1aa09a47b406d31c0
- root cba3f8d0a3af91f24cfcb34c7e2a8bb04d947811d1540b749d1b187429fb5383