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
BARANGAY SAN JUAN, PRIETO DIAZ, SORSOGON Award a ₱175.5K contract to ARSSI CONSTRUCTION AND SUPPLYBarangays
Transaction hash:
57ec2fb339da5708c84c99ceae3989d292e671b7295d2f2d48db8598617fe7e2
Status:
Included and unchanged
Block:
#5,937 76 blocks after it
Position in block:
Transaction 1 of 3
Award day:
Aug 17, 2025 (1 yr 2 mo ago)
Value:
₱175,499.63
Project:
CONSTRUCTION PROJECT
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 #5,937 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)BARANGAY SAN JUAN, PRIETO DIAZ, SORSOGON awarded it to ARSSI CONSTRUCTION AND SUPPLY on 2025-08-17.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 57ec2fb339…7fe7e2now …
- 2. Block Merkle root changedstored 0986e283b1…47b1f4now …
- 3. Block #5937 hash changedstored b417413a3b…357dbenow …
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 57ec2fb339da5708c84c99ceae3989d292e671b7295d2f2d48db8598617fe7e2
- 01 L 0bacee79c8f26894599fd7d45f114285ed2665574954b7275ba1b8f5fd26b741
- 02 R b748f59090ea15af5f87757c2f33b1ed7bee2e728de695e5189661873c52d099
- root 0986e283b1b32a1175978332c02cf0388632480496e2654fb72e36e92c47b1f4