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
PROVINCE OF PAMPANGA Award a ₱1.3M contract to 3R-2F CONSTRUCTION & TRADINGProvinces
Transaction hash:
ae9d236876a39db635d7cdcb347f5a02eaa0b7de81cd806eec748903e20b768d
Status:
Included and unchanged
Block:
#2,747 3,266 blocks after it
Position in block:
Transaction 64 of 83
Award day:
May 26, 2016 (10 yrs 5 mo ago)
From:
Value:
₱1,346,999.54
Project:
16-0305- Construction of Multi-Purpose Building, S
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 #2,747 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)PROVINCE OF PAMPANGA awarded it to 3R-2F CONSTRUCTION & TRADING on 2016-05-26.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)COA's CY2024 audit of Pampanga gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 ae9d236876…0b768dnow …
- 2. Block Merkle root changedstored 506e991920…9ec36anow …
- 3. Block #2747 hash changedstored 9d583d9a6d…c8831cnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 82 records. Each step hashes the current value together with the sibling shown.
- leaf ae9d236876a39db635d7cdcb347f5a02eaa0b7de81cd806eec748903e20b768d
- 01 R aea8741b42bc65020fb625312ff99a3b7bb9130034a2e8d58be55d5b8da1423c
- 02 R 81231c0bafc0d574ad66cf1116c792f90eaf1155c448175e3b1d9d2f1a5fbf8b
- 03 R 8e25e933fcf8509703f63b6837e18b10015c2ea004783fdde0eca114c5920527
- 04 R e6bd458e62de727c64b5264f4a03a0fcf48ff85b00eab646e9859b7df492f0e9
- 05 R 797bbd0c62b62ea1396f1742f18615244023ad78b6e30ffd566f35cde5d381b4
- 06 R ef2c776d261195b0ea1f601108e9c6afc4cc5c4cbc6b91f06acbf4b6df9c4a92
- 07 L 84eb255576b7821e3165fc1a747dae9737b1db1204b3aa13bfae22630fd9b33d
- root 506e99192098bd8454830ad1f5bf8e3cc696a2dbfde2808487453268559ec36a