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, LA UNION Award a ₱962.8K contract to ARM ASIA CONSTRUCTION & ENGINEERINGCities
Transaction hash:
03a3022ee2547f2fc27b2c3c00fcc6f6224dcd987f260cfdefd0095563edded7
Status:
Included and unchanged
Block:
#1,707 4,306 blocks after it
Position in block:
Transaction 9 of 420
Award day:
Mar 18, 2013 (13 yrs 7 mo ago)
Value:
₱962,795.25
Project:
Construction of FMR
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 #1,707 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, LA UNION awarded it to ARM ASIA CONSTRUCTION & ENGINEERING on 2013-03-18.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)COA's CY2024 audit of City of San Fernando 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 03a3022ee2…edded7now …
- 2. Block Merkle root changedstored df25d49168…a0bb37now …
- 3. Block #1707 hash changedstored d0397d554f…f96ff7now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 419 records. Each step hashes the current value together with the sibling shown.
- leaf 03a3022ee2547f2fc27b2c3c00fcc6f6224dcd987f260cfdefd0095563edded7
- 01 L 02e3908a3fc2c4b0a2d71a8e9a4588063b6465c5c319aa8b320a0698ef23902a
- 02 R cdd4d763cfe2ac2e8b257b11c4422e7cba04ca9c4d962240fc5091dda67068a9
- 03 R 14d926256022b4c09af753634f5a2f8a23cd3a8cef984d42fbe85cf5b5938167
- 04 L 6e140b637bb6fdea9b1d739ebef2805444ff9ff51f2592650d9c061dbecc1c5b
- 05 R 1598130aa54e2d80a72ceb2b11757abdd418adbcf1b4251d7741267f24070acb
- 06 R eedc6455ce3a2a33f2bece58ffbfec18fda9b1e93c59668685c3991912fb3ffd
- 07 R 426fe95cd76e6276c306a0e9d98093fd24bcbe51dd9e9d171586ffce63cc5798
- 08 R ca9e9027d8d1c32a55486be0be0f640a9acc5f2d95492fc2bc147abfe8b6d1ea
- 09 R 0b9073ccc56980895072927713b29beaaf2bb5611c8bb300fdd5243dabf2fc34
- root df25d49168018cb2d131af85d1d2be3685fb90230277c94c3563e66026a0bb37