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 - DAVAO ORIENTAL 1ST Award a ₱9.2M contract to R.A. PAHATI CONST. & SUPPLY, INCNational agencies
Transaction hash:
0f41912dcfd3ef287de4bcc76ac46590b007f3826d30f1d7d514632c7b818c2b
Status:
Included and unchanged
Block:
#2,353 3,660 blocks after it
Position in block:
Transaction 6 of 135
Award day:
Mar 17, 2015 (11 yrs 7 mo ago)
Value:
₱9,172,769.75
Project:
(13LF0149) Repair/Maintenance of Nanaingan River
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 #2,353 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 - DAVAO ORIENTAL 1ST awarded it to R.A. PAHATI CONST. & SUPPLY, INC on 2015-03-17.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 0f41912dcf…818c2bnow …
- 2. Block Merkle root changedstored edf0c34cd9…65ac90now …
- 3. Block #2353 hash changedstored 40ce3e03a4…6fd6a3now …
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 134 records. Each step hashes the current value together with the sibling shown.
- leaf 0f41912dcfd3ef287de4bcc76ac46590b007f3826d30f1d7d514632c7b818c2b
- 01 R 122a5e6fdb91f3ecdd421e66847e2f451339d632b7efcdddf658af8ce6eae9b9
- 02 L 279c18cf8c705473844bba9a10a43c37d92bc509bae1eafd7d10f403c9ec9fbc
- 03 L cf900c7dd94825946261f1c555854486fe157fd78bed8b0730bb6fc9714ee000
- 04 R d58eda31f620822f16bfad3fdccbe7885f8524c4240e6b979f3f9f47bc1ab787
- 05 R d369b25f72b4c21027a59b4b8dfd17ee7f59b2897e6dce588e810f6072f80d1d
- 06 R a34b01e32a216748edda42b2e603b1449c9f4f50569d989b94b838803c3df701
- 07 R 0971c381612ee7875c4aa66e472d5b246c4ad4309abace958d0ec71be7e2dc4b
- 08 R 09e17227258eb4c331dd65f952fa1abe7eca086bdfbf99f51bc16609c6222416
- root edf0c34cd98bc20cca2a8bc7568f0fe72d8091fe7a077f4f2c1dd2332965ac90