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 2ND Award a ₱38.6M contract to T.J. VELASCO CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
fca37bc54175cc594a2b6949163caeb0d0ac2873f0c5d71b625296a142c78c2a
Status:
Included and unchanged
Block:
#2,845 3,168 blocks after it
Position in block:
Transaction 166 of 169
Award day:
Sep 8, 2016 (10 yrs 2 mo ago)
Value:
₱38,552,719.10
Project:
16AH0208
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 #2,845 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)DPWH lists the funding source as "Outside Infra - GAA 2016 DepED BEFF", i.e. the FY2016 GAA. The exact UACS line is not given.Partly
- 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 2ND awarded it to T.J. VELASCO CONSTRUCTION & SUPPLY on 2016-09-08.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16AH0208: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2017-10-02). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 fca37bc541…c78c2anow …
- 2. Block Merkle root changedstored 1b5d994d3e…4ecae1now …
- 3. Block #2845 hash changedstored 493c8d0447…cdb479now …
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 168 records. Each step hashes the current value together with the sibling shown.
- leaf fca37bc54175cc594a2b6949163caeb0d0ac2873f0c5d71b625296a142c78c2a
- 01 R fcdac959f140ba4d46ef6ee54d7f2971b3aa3fbe62d8c6f91831a799c58d15d3
- 02 L 940bda59b11b5c62726d5a9edf28edba55e3722137b1a990b1bef79ded991ddd
- 03 L 98192b9c36a28f8ab6a43803b7588da12dd53754f1d13953df099cec9f99388b
- 04 R 3b01010e5bf4d7e98253982ef6855f9d6aac0e5d1b8f8b1205e06dfd4fd74a3c
- 05 R 6402224bfa6b79bcf426d95fb3fec60e63180225612674a84108293f6aaa9dbd
- 06 L 6b1d280b4706938b56a5b22910c117911c7b383c4bd270a0129f4ca3eb9236ea
- 07 R 351e2fd69c5b8bd0ff05601a5ec636f567c73b31849519ac2768d75e83de1cef
- 08 L 76d3e29489b19eccc48bef5df34e41c87682bcc2c85a569d739b806c62677987
- root 1b5d994d3eec2a9131892fab7ab2806c7332f5f05bee77e4b4362c745a4ecae1