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 - PANGASINAN 3RD DEO Award a ₱11.6M contract to 2-R CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
d9840bb6b643fe934c792eb5b2091d5867c7e27802f5e654e63900293ca0b418
Status:
Included and unchanged
Block:
#3,275 2,738 blocks after it
Position in block:
Transaction 607 of 709
Award day:
Dec 15, 2017 (8 yrs 10 mo ago)
Value:
₱11,586,254.69
Project:
Construction of Two Storey Four Classroom School B
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 #3,275 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 - PANGASINAN 3RD DEO awarded it to 2-R CONSTRUCTION & SUPPLY on 2017-12-15.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 d9840bb6b6…a0b418now …
- 2. Block Merkle root changedstored 818483a319…5b62a3now …
- 3. Block #3275 hash changedstored f0795061a5…c69b05now …
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 708 records. Each step hashes the current value together with the sibling shown.
- leaf d9840bb6b643fe934c792eb5b2091d5867c7e27802f5e654e63900293ca0b418
- 01 L d9497daea5f18ea651db18c0ccb6d8db3162049fc04e6295c1808c3b299190cd
- 02 L be8ab8d667a78d875f33785878d43d45d27974d570f729941821ee178d39a5c1
- 03 L 32515ddffd4181876d6af57b5bea850fd4f1fa46c8f9380c53d847b885ee2b60
- 04 L 885572c9bc5b3779666192e6a6cce0d51a1c5fa4765252734d014dab4896b376
- 05 L 34cf15ab4720f2e2644d6ba0bf17583da2ac205fd721503f55b86dc3a2713519
- 06 R 6e15548f046915454c6a50d851b449ccc48af016dc69229c2cc88d9b1c9ea2dc
- 07 L f153d17d06478aba8bc54247fc3eaf6a12d52a3a9383878ca8ff195a78d52f01
- 08 R 305e04888b057de4e176f47f3f9b7dcf8cfc0b4f59252b531ec5f9b2416aec99
- 09 R c802a2731d8f9e7926ada06f0484a7cf487d0f7640be287c04738132c4bf41d7
- 10 L 4b3e1e0a8d9382550144375215e5f64447e8da63f54837465f146aa3f37df6a8
- root 818483a319f0453bfca1781cb820a2469afe7bee96dfa488d0915b38905b62a3