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 ₱613.9K contract to I.F. BLANCO'S CONSTRUCTIONProvinces
Transaction hash:
c71e1cc2f01896b3d6dc6852b0fb5878be359a4e39cc06c14942bcaafc01200d
Status:
Included and unchanged
Block:
#1,641 4,372 blocks after it
Position in block:
Transaction 12 of 18
Award day:
Dec 18, 2012 (13 yrs 10 mo ago)
Value:
₱613,945.00
Project:
Construction of Drainage Canal with Curb and Gutter at Mabini St., Zone IV, Pinamalayan, Oriental Mindoro
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 #1,641 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 I.F. BLANCO'S CONSTRUCTION on 2012-12-18.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 c71e1cc2f0…01200dnow …
- 2. Block Merkle root changedstored cfa6d92d97…b9b59fnow …
- 3. Block #1641 hash changedstored 130b97bf23…b61866now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 17 records. Each step hashes the current value together with the sibling shown.
- leaf c71e1cc2f01896b3d6dc6852b0fb5878be359a4e39cc06c14942bcaafc01200d
- 01 R e7ece14c4a9b2b13b580e3c1ceae3711d2646d1f6bc1927b6a288483f8c9ba4a
- 02 R 4a96bb91256afcd3b6fbe2db4f0e9b2169a09f01446d2d265b8687ab2c58182a
- 03 L 8c061d84cb6a3fff071446176371f80bbb0086930efbb5314ff25675d1611d4c
- 04 L 3ab87b56253c436abfc2bc2a25b2cf31e6c31444335a93a46765f9a5578ec4d6
- 05 R afd52b02681d7f7cc29179d01dfffe5f629307ec034b075e71049148109ce217
- root cfa6d92d9730a563dfb93ee24c09ce86a605ce25efdfc109dfacd57e04b9b59f