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 - PANGASINAN 3RD DEO Award a ₱5.0M contract to R.A. PAHATI GRAVEL AND SANDNational agencies
Transaction hash:
bf787b98aa2e280609bd3d75f470971d94df425b0cf9b331c70f11085cb39625
Status:
Included and unchanged
Block:
#837 5,176 blocks after it
Position in block:
Transaction 2 of 3
Award day:
Apr 7, 2010 (16 yrs 7 mo ago)
Value:
₱4,996,917.57
Project:
Repair/Rehab. of Villasis-Malasiqui road km. 173+850-km. 178+137, with exceptions,Villasis, Pangasinan
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 #837 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 - PANGASINAN 3RD DEO awarded it to R.A. PAHATI GRAVEL AND SAND on 2010-04-07.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 bf787b98aa…b39625now …
- 2. Block Merkle root changedstored 35c3e71c28…4ea4aenow …
- 3. Block #837 hash changedstored 47b0ce7168…3ab5a0now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (2 steps)
How this one record is tied to the block's Merkle root, without needing the other 2 records. Each step hashes the current value together with the sibling shown.
- leaf bf787b98aa2e280609bd3d75f470971d94df425b0cf9b331c70f11085cb39625
- 01 R bf787b98aa2e280609bd3d75f470971d94df425b0cf9b331c70f11085cb39625
- 02 L b5876f023be2c6efb6aa0495e8a735794cbe4f12043526e1914ed8fccccc8c09
- root 35c3e71c280b06d28f40978bf5f433abf2558e174a623230a5c2906ed04ea4ae