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 ₱2.6M contract to ESCAN ENG'G & GENERAL SERVICESCities
Transaction hash:
c50136f155bbbb34530ee9d2f6d188a55d8618dc7e0aa02375a73ffe880f2385
Status:
Included and unchanged
Block:
#3,963 2,050 blocks after it
Position in block:
Transaction 188 of 251
Award day:
Dec 12, 2019 (6 yrs 11 mo ago)
Value:
₱2,550,558.76
Project:
Construction Project
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 #3,963 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 ESCAN ENG'G & GENERAL SERVICES on 2019-12-12.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 c50136f155…0f2385now …
- 2. Block Merkle root changedstored 5ce57d373a…a88fe8now …
- 3. Block #3963 hash changedstored 4c24eb5df4…8cc069now …
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 250 records. Each step hashes the current value together with the sibling shown.
- leaf c50136f155bbbb34530ee9d2f6d188a55d8618dc7e0aa02375a73ffe880f2385
- 01 R c5fa579e73fc15ae277fc3ac44e5d6773077f63da8024c14b805c76209d5aee3
- 02 R 83cc62cf03be8d149987189b642c003122d4867088847dae53edf567429ce64d
- 03 L 84be1db18e9577abde9356f6e22cf2449b4dc925661769e3a9d902dfb1d8f236
- 04 L cd2f2cc1ec2ee286e2879ecaabe52c5d5a22ffdb44157d5c365805ce08b1a846
- 05 L 1387da50ed5dead7e7b567fdc084371fd37c1ca8cd95e28e55c6bf983db56dc1
- 06 L 324cf734b623bff9dce2939d6713daaae85a7004c407d11c199ba2446aba2228
- 07 R 4d67c06f1acef6428906770cd19c5ee0eb69430d98fa68b9205e0e646039a25b
- 08 L 274487f4fff17c32fb88087887cade3cca506207e6c5238dcfef12fb5f2d09d5
- root 5ce57d373af4fbc44dd725a84fd82593ac5afcf231ae08d466390632cda88fe8