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 - PAMPANGA 2ND DEO Award a ₱11.4M contract to TOKWING CONSTRUCTION CORP.National agencies
Transaction hash:
5be4e4b1950c08d681d9227d16d4904e9a6d9514823c69ee0716ba5a4f69e2ed
Status:
Included and unchanged
Block:
#2,871 3,142 blocks after it
Position in block:
Transaction 60 of 145
Award day:
Oct 7, 2016 (10 yrs 1 mo ago)
Value:
₱11,350,754.10
Project:
16CH0058
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 #2,871 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 - PAMPANGA 2ND DEO awarded it to TOKWING CONSTRUCTION CORP. on 2016-10-07.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 5be4e4b195…69e2ednow …
- 2. Block Merkle root changedstored e5b25bcb86…e58e97now …
- 3. Block #2871 hash changedstored 544f2cae27…9498bfnow …
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 144 records. Each step hashes the current value together with the sibling shown.
- leaf 5be4e4b1950c08d681d9227d16d4904e9a6d9514823c69ee0716ba5a4f69e2ed
- 01 R 5fb679a307095d33af502cf8fe2b1833b48558629f0f77b10a3073900f583ab5
- 02 R 0d8be6a1cce86fe4548257bd0b75dcaa37fe8f103f8833af377fb6bf23983264
- 03 L 700aadc0a56c33fca6673aeaa3c0e8bbb9effa684efb92dd6ea2448a017b313e
- 04 L 67a0a42c261f9e0abdd398931d85e46a8be91331509c972d7a76121a23ee3945
- 05 L 8089f6cd093413047d1eea91caa9edb16ff2550564598c27d0f5ebe529dc7474
- 06 L 166db55d4bc8877a61976a654d3eae94b50f8228912a89845abf332c0218f37a
- 07 R 863b354e68296bc4bce6bc51072d3c799485a389e6b7fc76286d1ea8b6c8786f
- 08 R 93ea18f93d78c2726b59710e339b09d7579dde3e4b1aaf4c9993c92c772b6e73
- root e5b25bcb864cf6e1098714399052a2d2812e5a2af779e611181a2cc91be58e97