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 - RIZAL II DEO Award a ₱14.1M contract to MJP CONSTRUCTION & DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
1d8fc2c32ed965ec46c4e1010594e627c4c9b62b53b3955fb2d5a5c5972529ca
Status:
Included and unchanged
Block:
#3,764 2,249 blocks after it
Position in block:
Transaction 61 of 595
Award day:
May 16, 2019 (7 yrs 5 mo ago)
Value:
₱14,110,285.64
Project:
19-DO-0015
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 #3,764 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 - RIZAL II DEO awarded it to MJP CONSTRUCTION & DEVELOPMENT CORPORATION on 2019-05-16.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 1d8fc2c32e…2529canow …
- 2. Block Merkle root changedstored 37ea7601ab…2205bbnow …
- 3. Block #3764 hash changedstored 92eb3d4433…597ebbnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 594 records. Each step hashes the current value together with the sibling shown.
- leaf 1d8fc2c32ed965ec46c4e1010594e627c4c9b62b53b3955fb2d5a5c5972529ca
- 01 L 1d8ac8ad38cc00b99dff6150624aec804abb622fa0fe9858c94df356acb80836
- 02 R ad17924b4bd3bb86b91811749f599f00ca15dda965c53518768d6bddb3418166
- 03 L 352d261ec4d25cbea1342759508bf5576d1ba043bc21d20d622283914e850e9e
- 04 L af6096060105538850dc1f5251991cf6a19360b7fa0e9fed4a47b0ea05b5ff78
- 05 L 7813f595ce8a55f1d8b35069a294e149c12783f8db062a0cd5cd5edf0be9f27c
- 06 L 51e9e137a47548edeab4a5feae7dfbee457a76a73d709f5ae8f8cb0dbeb4bf6a
- 07 R 655b738a5e3b75e1844c85646ed874ed0528b92ce57412a1c431d2165099fdfc
- 08 R e4b17c1228146bddbe046bfee3936f88115364e54b0f3192a60e9b033b2c35cc
- 09 R 32f827dd72c5460677ca80e381cb696f5ec5d5f83f095bbb97840a8590ab7e4b
- 10 R 4504c66f60acdffdf9550af7d37c29b1aad928f70893d6ead9ef28d504502fa3
- root 37ea7601abeabbc34b7d5d2bc197a4d5bb1e0c1680cca91904b7edc3fa2205bb