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 ORIENTAL MINDORO Award a ₱500.5K contract to RJJJ ENGINEERING SERVICESProvinces
Transaction hash:
b77d42e6700f4079b17e444951461b16b260cfc7b416ae8466f91570faf47c29
Status:
Included and unchanged
Block:
#5,841 172 blocks after it
Position in block:
Transaction 79 of 111
Award day:
May 2, 2025 (1 yr 6 mo ago)
Value:
₱500,545.79
Project:
CONSTRUCTION OF DRAINAGE CANAL AT ZONE I, PINAMALA
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 #5,841 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 ORIENTAL MINDORO awarded it to RJJJ ENGINEERING SERVICES on 2025-05-02.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 Oriental Mindoro 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 b77d42e670…f47c29now …
- 2. Block Merkle root changedstored 6ef06018e8…c96dfcnow …
- 3. Block #5841 hash changedstored 9959375d22…74dc5bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 110 records. Each step hashes the current value together with the sibling shown.
- leaf b77d42e6700f4079b17e444951461b16b260cfc7b416ae8466f91570faf47c29
- 01 L b277c7c02eadb06234896cd1ad756bc646b3e4717939ad08e5c17d41a49d9fc1
- 02 L e9bea4e1af905807ef99753dcd122e58a04e8114052742cdc0c406bd80a11f0c
- 03 L 890ff3c8ba93d1a5f531511504ada60fdaf103db1ee6747114f4ccb9c8b49a2d
- 04 L c7c777e7e3ff6767a4260a8d968a7f929a995952b1d56838ac1ab8319f950d66
- 05 R fff6d9966a3691b0bc40bc8e000c479272d25e824caefa18e2eedfc8197bf876
- 06 R 10442f540cc6809891c489ea8bdf2d24286d61f051120d2388d7b78495b402b2
- 07 L 1f28f66e5adb9cca46ab45b562bba462f016b7d507573d14a49002f5ce6b0be3
- root 6ef06018e8feeba3a394edc61c16c449969cf1060db8ae8b737abc0438c96dfc