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
CITY OF SAN FERNANDO, PAMPANGA Award a ₱2.0M contract to 3R-2F CONSTRUCTION & TRADINGCities
Transaction hash:
a97ff227d2e870c8cffcd5c3de46e7bc539a2cbac6c0187d5862b7656515bc64
Status:
Included and unchanged
Block:
#3,656 2,357 blocks after it
Position in block:
Transaction 105 of 162
Award day:
Jan 21, 2019 (7 yrs 9 mo ago)
Value:
₱1,989,856.14
Project:
Construction
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 #3,656 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)CITY OF SAN FERNANDO, PAMPANGA awarded it to 3R-2F CONSTRUCTION & TRADING on 2019-01-21.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 City of San Fernando gave a "unmodified" 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 a97ff227d2…15bc64now …
- 2. Block Merkle root changedstored 1070eef568…fd4285now …
- 3. Block #3656 hash changedstored be11324893…593febnow …
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 161 records. Each step hashes the current value together with the sibling shown.
- leaf a97ff227d2e870c8cffcd5c3de46e7bc539a2cbac6c0187d5862b7656515bc64
- 01 L a979296e530adf87ae78327acdd6b352f183475171e20127881eff357ecb629d
- 02 R 091a705ac2e322a5b8c934359761de4489f91f28cdd0a3f13e975620b76b8cf2
- 03 R 353a5a0b847a016f5634b62b16c8b6c68918088da4367295c5ef9c75eb0e0a38
- 04 L 517b648c6a57c7e8a9fca0aeea672416c43f6e37f1ffa99ecd2d9b0cf7d485e2
- 05 R 72eeaea67f4d691845174b11915f871ba0f9f260ccc45b16e9740296e68c9589
- 06 L b17a849c9e04cf423ac0856bfc0f34ac4c0b719a9e9648ea7b4869dc685fee1b
- 07 L 242be2a3f0f15ed237352d5671c0b113207d3f8f3cee650ffb05694be858d0f5
- 08 R 161e9cb0e1847f5e0a81a3968375352e22036da5f7b57bdf33853ac24d441136
- root 1070eef5687562c578e51d0ed8b2020c289a531f7a915dde2cb1d38348fd4285