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
PROVINCE OF PANGASINAN Award a ₱1.4M contract to ROADTECH CONSTRUCTIONProvinces
Transaction hash:
3e1dab98db1ec6e7ac0ca7e2e966a313ca9b30a0f68f333dba28d6409fc2c58d
Status:
Included and unchanged
Block:
#51 5,962 blocks after it
Position in block:
Transaction 1 of 10
Award day:
Feb 9, 2007 (19 yrs 9 mo ago)
Value:
₱1,380,409.72
Project:
Repair of Mangatarem District Hospital
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 #51 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)PROVINCE OF PANGASINAN awarded it to ROADTECH CONSTRUCTION on 2007-02-09.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)COA's CY2024 audit of Pangasinan gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 3e1dab98db…c2c58dnow …
- 2. Block Merkle root changedstored 9bf8985f7e…83b7d5now …
- 3. Block #51 hash changedstored 90dfe31dcf…78c2a3now …
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 9 records. Each step hashes the current value together with the sibling shown.
- leaf 3e1dab98db1ec6e7ac0ca7e2e966a313ca9b30a0f68f333dba28d6409fc2c58d
- 01 L 0cb126520acd3919547749960f5d3ce2324b1667646f176a5125f0aac3eb52b5
- 02 R 5b088c8b1ff45e27769216722412818c95db2e8725867ea8383b0166de433f35
- 03 R 08f0b736cbd6209036a5acf03c8393f37a53d971f855d405f2256a23beccbc33
- 04 R 1362e84c5711fa9ba56e56af250e2d26dc94e1305477873057ade213e3f50075
- root 9bf8985f7ec481b773bcfb7fe29963e4a2d9bb59eae6a1beade978eb2a83b7d5