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 24, STA. MONICA,SAN NICOLAS, ILOCOS NORTE Award a ₱468.0K contract to PBA RAMOS II CONSTRUCTION CENTERBarangays
Transaction hash:
bbda0ed5fa6c215fdd92bd16326b8a091e6a86ae3328fda9daa11957f648cf9b
Status:
Included and unchanged
Block:
#4,019 1,994 blocks after it
Position in block:
Transaction 3 of 4
Award day:
Feb 8, 2020 (6 yrs 9 mo ago)
Value:
₱467,983.76
Project:
Continuation/Improvement of Multi-purpose Hall
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 #4,019 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 24, STA. MONICA,SAN NICOLAS, ILOCOS NORTE awarded it to PBA RAMOS II CONSTRUCTION CENTER on 2020-02-08.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 bbda0ed5fa…48cf9bnow …
- 2. Block Merkle root changedstored 69f7b00ae3…e2a2d5now …
- 3. Block #4019 hash changedstored 7c684cd9de…f5501bnow …
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 3 records. Each step hashes the current value together with the sibling shown.
- leaf bbda0ed5fa6c215fdd92bd16326b8a091e6a86ae3328fda9daa11957f648cf9b
- 01 L 6e400bfda55c7e1408e5623fe1b60a4871c2d0008b3e7c20c54fe680d53b1d82
- 02 L 7c82ef771a6e1a9563e551f2844ef234d20eca4a2b4c23fad783cda5ad1bec10
- root 69f7b00ae3b102c1e6075dabe4315057e34f3ced397a7364936d9d74f4e2a2d5