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 DAGUPAN, PANGASINAN Award a ₱1.5M contract to ACA CONSTRUCTION AND SUPPLYCities
Transaction hash:
ef0bd1c4db201429782e4b4e3eea264f728f4ff7bc4847de16b55a61cd841522
Status:
Included and unchanged
Block:
#538 5,475 blocks after it
Position in block:
Transaction 14 of 15
Award day:
Feb 18, 2009 (17 yrs 8 mo ago)
Value:
₱1,498,086.14
Project:
Proposed Construction of Beachwalk, Tondaligan Park, Bonuan Gueset, Dagupan City
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 #538 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 DAGUPAN, PANGASINAN awarded it to ACA CONSTRUCTION AND SUPPLY on 2009-02-18.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 Dagupan 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 ef0bd1c4db…841522now …
- 2. Block Merkle root changedstored 4653374607…2bc48dnow …
- 3. Block #538 hash changedstored 322b083562…639d33now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 14 records. Each step hashes the current value together with the sibling shown.
- leaf ef0bd1c4db201429782e4b4e3eea264f728f4ff7bc4847de16b55a61cd841522
- 01 R ef0bd1c4db201429782e4b4e3eea264f728f4ff7bc4847de16b55a61cd841522
- 02 L e07c0d70bb135e5f7b20320531049d1db72a2500183693293d25017bf519f5f1
- 03 L 3b438b63275b636f0c895014e00075a5c57c9a6272e004cdf44176bec0a20093
- 04 L 7d63c4d783256a899708b2d31d2b98eba81fe5908b23789cf38d33e70fad6dbb
- root 465337460781c60612a04cdd9568146cb4717eeca32478d65b0ab28f972bc48d