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 CAGAYAN Award a ₱3.0M contract to EDDIE G. GUILLEN BUILDERSProvinces
Transaction hash:
f8b0bfd9b7ced3321e8b076292d2ee365cf43ddf38b7985c68e2f3ea2847bf36
Status:
Included and unchanged
Block:
#830 5,183 blocks after it
Position in block:
Transaction 170 of 172
Award day:
Mar 24, 2010 (16 yrs 7 mo ago)
From:
Value:
₱2,980,666.00
Project:
Concreting of Magapit-Lasam Road (Shortcut Road), Lasam, Cagayan
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 #830 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 CAGAYAN awarded it to EDDIE G. GUILLEN BUILDERS on 2010-03-24.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 Cagayan 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 f8b0bfd9b7…47bf36now …
- 2. Block Merkle root changedstored ee6429d9f3…734456now …
- 3. Block #830 hash changedstored e8e8df0de9…ed4ab8now …
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 171 records. Each step hashes the current value together with the sibling shown.
- leaf f8b0bfd9b7ced3321e8b076292d2ee365cf43ddf38b7985c68e2f3ea2847bf36
- 01 R fbcb19f29ab87aeeec66f5ac2ea893c48c9835e483bba9014fb5e225b47303cb
- 02 L a48ee335133fe48d3491656483b4007d78e827b93395d4a973e365918eb9cea2
- 03 R 3e1237e728083c3993d038d4d5d16fa149ba05ab04d9a592b92e42b34e749719
- 04 L 143bc9874ee770877b3b5a9969d08e34d6c88d1f6e593913641a99e251af290f
- 05 R e6f99b5a5ef1416a06800e1bf4efcbe90ede031999335e436b64cba491a0e217
- 06 L 52e2d8a4142af7342febf27e6d862ba92eaf7ce7c261d49ded9458e358128b52
- 07 R 228f7347bcfb9190933bf32b0bf665fe87e6dd0500c9612476ad12a915c452bb
- 08 L d49289d0ffa63f1a3fe8b03a62b1509fe574d546154c35dafb2bd35d3a26b6f7
- root ee6429d9f34067e1dddbad430b8c7d4f82197e388340a7ef8fd0b4395d734456