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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CARAGA Award a ₱131.5M contract to ME3 CONSTRUCTIONNational agencies
Transaction hash:
f3aaa41bf8aaa075719b86a7acac45b8fec110d15babe500ae7920b4c60cbcba
Status:
Included and unchanged
Block:
#3,009 3,004 blocks after it
Position in block:
Transaction 168 of 177
Award day:
Mar 7, 2017 (9 yrs 8 mo ago)
Value:
₱131,536,361.69
Project:
17N00047
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 #3,009 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CARAGA awarded it to ME3 CONSTRUCTION on 2017-03-07.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 f3aaa41bf8…0cbcbanow …
- 2. Block Merkle root changedstored f00c13f219…5f6cbenow …
- 3. Block #3009 hash changedstored 7680c3b532…99226enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 176 records. Each step hashes the current value together with the sibling shown.
- leaf f3aaa41bf8aaa075719b86a7acac45b8fec110d15babe500ae7920b4c60cbcba
- 01 R f53a0f70e0164fbdbf46643964bd11eeff07c84f216e1956c1860ede0310fc2d
- 02 R 43a997d867526623e6ec73dd4ffe6a984b1e5e854e18958b2f8afe03fb0debf5
- 03 R 5610b450e58c14b888b72e1689cd52d500cfe87e218b27660ef9703e7a32b2bb
- 04 L ca521d9e8f71d849b35f28ca44f7e0799ea1bcd543fa2433a9ef46b5b9dae1f4
- 05 R b6123b1fc8926b4cae420f8d96cfc21ccb4e5e791f43b12ac98dcebc0fb4b033
- 06 L a73bb52ea49ec9fb7936d6c1c5ee65b9580a646b7393d20cbcdb2059e826f280
- 07 R c86632891f14fb48b4fd2567d77749f8937195a024fbe1b40615de89a7c6eb1a
- 08 L f04ecf18ac9c7f76fe505c3d466b956faa312f42d7f787ce35fd6ccc109bd860
- root f00c13f2197e7d9a909180a72a5a1153d86ceac20bbcfb717212747a685f6cbe