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 ₱2.0M contract to MARCPHIL CONSTRUCTIONProvinces
Transaction hash:
e4c9863acfc68bbb458d2da7850d2d06f16ceaf5a8b59b650e771778eb81d508
Status:
Included and unchanged
Block:
#4,578 1,435 blocks after it
Position in block:
Transaction 257 of 289
Award day:
Sep 24, 2021 (5 yrs 1 mo ago)
Value:
₱1,987,169.50
Project:
Construction of Multi-Purpose Building at Brgy. Le
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 #4,578 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 MARCPHIL CONSTRUCTION on 2021-09-24.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 e4c9863acf…81d508now …
- 2. Block Merkle root changedstored 3da9c712f7…ce9f71now …
- 3. Block #4578 hash changedstored ed079e13f9…586093now …
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 288 records. Each step hashes the current value together with the sibling shown.
- leaf e4c9863acfc68bbb458d2da7850d2d06f16ceaf5a8b59b650e771778eb81d508
- 01 L e4b100bdf92472a53d04e0676414914d72a2034cc7db936baa6250cd667fd1a1
- 02 R 412c5446bb6219dfd2c4b8316a9fd2c20fdd7a2027068ffb8f3fada62a0a4f0f
- 03 R 5d64e841b294a18d523c0ccc6c4714056b2efd8ab55e7e6a1dd2a551722f3e23
- 04 R 66dd05ce83d52e9c74699e45b4d640517455568cbccf905348407a3c76237765
- 05 R 778eac30f42169494f1e6ce3a5a3bdbaa7a988ee057ecebe004f5e74db896169
- 06 R 4340a5b34be28a90114d0eb34cd2583d418ab65cbeea74b8817e5f02b78de7ee
- 07 R 14a705b42e163da7e52cefba222397a3928761981470d2cab442028abba18d22
- 08 R 55041eadb632c28d2ce5372a55e37905185e43abaf7ffd07c8889749ce1fd14c
- 09 L df935268901b910a71776ad19eb5d4187bbf9c19aedcb78a6041b96bb654fe59
- root 3da9c712f7a6516d477b093ec080bc9be39e5ef0373a5a2d693ee657e5ce9f71