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 - QUEZON 3RD ED Award a ₱14.3M contract to F.F. ROSALES GENERAL CONTRACTORNational agencies
Transaction hash:
af4c6ee878377069d1c19e1161e036dee91b3c55713572e64fecf9b702e1fb7f
Status:
Included and unchanged
Block:
#434 5,579 blocks after it
Position in block:
Transaction 6 of 9
Award day:
Sep 25, 2008 (18 yrs 1 mo ago)
Value:
₱14,349,617.90
Project:
Repair/Rehabilitation of Lopez-Catanauan Road, Km. 236+140 – Km. 254+000, Intermittent Section, Quezon III
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 #434 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 - QUEZON 3RD ED awarded it to F.F. ROSALES GENERAL CONTRACTOR on 2008-09-25.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 af4c6ee878…e1fb7fnow …
- 2. Block Merkle root changedstored 8c9b8eedc7…2d35fdnow …
- 3. Block #434 hash changedstored 9fa54d7310…6d8398now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 8 records. Each step hashes the current value together with the sibling shown.
- leaf af4c6ee878377069d1c19e1161e036dee91b3c55713572e64fecf9b702e1fb7f
- 01 R dd4588d2c9799f82cfe39e4532a59b22ffc8e7e9fa888b11ccc27c6011718431
- 02 L 5f2daf56e9c5c853929a1eb09d5c3e0ff58055c7ba7e5d6fe57f491ffc5b5053
- 03 L 04c48c008e192f23456599992d4764acafa099199f55503dce865c068f41503a
- 04 R d4b91b7e684ff5269b83eef6293dfe80af6ff615f56afb96b3ba8fc946fe60ff
- root 8c9b8eedc760170942fa277a19a94449ad30ce33754096c02ff669e6812d35fd