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 - CEBU 5TH DEO Award a ₱1.9M contract to JOHN ARNE CONSTRUCTIONNational agencies
Transaction hash:
e55a2d4dc1327b7903cccf2d303194a84b86be6ec215b9ec7faad993ce87c7f9
Status:
Included and unchanged
Block:
#1,503 4,510 blocks after it
Position in block:
Transaction 86 of 91
Award day:
Jul 10, 2012 (14 yrs 4 mo ago)
Value:
₱1,895,184.00
Project:
Completion of MPB Compostela Gym, Compostela, Cebu
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 #1,503 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 - CEBU 5TH DEO awarded it to JOHN ARNE CONSTRUCTION on 2012-07-10.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 e55a2d4dc1…87c7f9now …
- 2. Block Merkle root changedstored aedd948ba2…fb0466now …
- 3. Block #1503 hash changedstored 6df9316878…e5099enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 90 records. Each step hashes the current value together with the sibling shown.
- leaf e55a2d4dc1327b7903cccf2d303194a84b86be6ec215b9ec7faad993ce87c7f9
- 01 R ebedbda26fb8a502c1e55a1bcf234bdb17da9e42d27b99e7faa7424b6249dec2
- 02 L 2c9ad907a1568c42af32ffd476f6edbaa1f7cb13fe851d3a9937a55596586a5b
- 03 L 292b3d7cdcc62db935dc2525742b4c8acd39daee9e13219348e8beb4a84f52aa
- 04 R 27571a446ff029d31d1ab2e55d17c750844ae8d87ed1a70d365c364ab926fd3a
- 05 L 6ca11d5bd01467eef46db4f92bd77ff40663256a8cbd9525650b991ef8f4fcf6
- 06 R ca96b27b08a7396e5433ce86d292478b185f18351a4677b6a5378a6b5fb8ebb8
- 07 L 5407eccd6bf631d330b27f1af81ed3b70529138bf483b1b3abeb2f9490c594b9
- root aedd948ba2f63b047d3dd108a186ba09583261e11a3a1ae6447097f04efb0466