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 - TARLAC DEO Award a ₱1.2M contract to CS GONZALES CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
f686c6ebcee058a3813b2e1a272b68416f7130e796876a7e7e9183c8fda086a3
Status:
Included and unchanged
Block:
#3,565 2,448 blocks after it
Position in block:
Transaction 175 of 182
Award day:
Oct 18, 2018 (8 yrs ago)
Value:
₱1,234,805.56
Project:
18GCJ0078
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 #3,565 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 - TARLAC DEO awarded it to CS GONZALES CONSTRUCTION AND SUPPLY on 2018-10-18.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 f686c6ebce…a086a3now …
- 2. Block Merkle root changedstored 14bb1e10fb…f80710now …
- 3. Block #3565 hash changedstored e345f3329e…f03cbenow …
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 181 records. Each step hashes the current value together with the sibling shown.
- leaf f686c6ebcee058a3813b2e1a272b68416f7130e796876a7e7e9183c8fda086a3
- 01 L f67ddd34559f73c403d79c2244c49ae0afa25e13479fb212b341bc11770fdde7
- 02 L 88eeb56e97d190ab58b2ee4b0caccb2a2ec406f9b5b95481f212560101f98a60
- 03 L 4911ed29d4218b701e6661ef88c6408d0a6f5b1b494e3d2c2baff7d018af53c7
- 04 L 212b99d756186fce72f208b7b43e5cc2e1839816ab45ded6aac9b03a49dd5d6e
- 05 R 1d6107e9fac19f6b43a76b59360de34c42ad9adaa040eb730ff583cbb5d1c700
- 06 L 1a6bdeff1e271b638b5cd5a19cfc75a80ed42108d50f0d0b0cda8dfb8288f510
- 07 R 83eec73d750733595cf23d7fc4b04be50322aeedc5f00bb33571b03282df688f
- 08 L 08595dd4f540833930c9d0f9234c9ce31dffcc779a7e8cb0119a73953a441b1f
- root 14bb1e10fb1b6a506d42350eb0c759c04663cfe409e5e9aefdf14f2115f80710