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
MUNICIPALITY OF NAUJAN, ORIENTAL MINDORO Award a ₱1.5M contract to RJJJ ENGINEERING SERVICESMunicipalities
Transaction hash:
2c2ee9ff5692f3f976bddec1e12d4517481b6f86db06fab24d18143c46e81754
Status:
Included and unchanged
Block:
#5,884 129 blocks after it
Position in block:
Transaction 46 of 282
Award day:
Jun 19, 2025 (1 yr 4 mo ago)
Value:
₱1,498,131.83
Project:
Construction of Day Care Center
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 #5,884 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)MUNICIPALITY OF NAUJAN, ORIENTAL MINDORO awarded it to RJJJ ENGINEERING SERVICES on 2025-06-19.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 Naujan 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 2c2ee9ff56…e81754now …
- 2. Block Merkle root changedstored 9668e070e0…56b9d4now …
- 3. Block #5884 hash changedstored 3388263ce3…5c5bf8now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 281 records. Each step hashes the current value together with the sibling shown.
- leaf 2c2ee9ff5692f3f976bddec1e12d4517481b6f86db06fab24d18143c46e81754
- 01 R 2c46a91f90e4fb9f82215cf9b8514845f195a47fd0193a6e0071eab0d232f055
- 02 L 696562dfe14b09efd2a049849faca32a21de43338d5c8d3295d6b8569b04b400
- 03 L bfd1b6c0567b97c404abef51c007f476ff75ee5ab5836f5313f33622162b35c9
- 04 L 0a99c28406f690ffeaa9f327e237d2e6160c9c81f57e9b49d9878b1ed0e95e58
- 05 R 2e55e703800fc0db89a655dffc04d477f7dc1bb7174b3e87867e650b67b1c057
- 06 L d5f086857610a633173b10435bc35217a84994ff3a36f4770657eef5e086d245
- 07 R c62b147e3b3fceaaa224cef6e3b302f9366a50157355cd07042986596ed615bf
- 08 R afbaca12af3598c5548130c425c55a367dde0778ef74a6df4ad64f89874c9823
- 09 R 26bbbd2a379ba285e3d7fc97aef4e5b0719c2f8bceb64b75512bd6b11966e9ed
- root 9668e070e0b4f822f8ccc88a1c04eae4743c445c314822ab375825668a56b9d4