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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN IV DEO Award a ₱29.2M contract to ST. TIMOTHY CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
688a3de4fb7a004bb4e07328292daa3156c7057d6c2d5e975709dbca9df9d800
Status:
Included and unchanged
Block:
#3,535 2,478 blocks after it
Position in block:
Transaction 92 of 252
Award day:
Sep 17, 2018 (8 yrs 1 mo ago)
Value:
₱29,219,468.64
Project:
18AJ0108
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 #3,535 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN IV DEO awarded it to ST. TIMOTHY CONSTRUCTION CORPORATION on 2018-09-17.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 688a3de4fb…f9d800now …
- 2. Block Merkle root changedstored 0c20d747db…d11899now …
- 3. Block #3535 hash changedstored 572f7b1e4b…15b9d2now …
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 251 records. Each step hashes the current value together with the sibling shown.
- leaf 688a3de4fb7a004bb4e07328292daa3156c7057d6c2d5e975709dbca9df9d800
- 01 R 697ab855f026836f0d7cf895fe465f8ecf91af8e3d89dff2f09457f9869d145f
- 02 R 6a6120cbd2b2a1f3902cfe8e52b82abd1b97beb18348199a90ab8223d5375346
- 03 L 8886c417a869bd298dc0c5fbce8ff9733622693e82fb5de4911cf5c22bd1e5c9
- 04 L 193d8f54e0e24008d533f911887807113e5f04910193577eece8741718b0e387
- 05 L 00a41ac8c24c2e761f37ff3dfbb90b5e04fa27a2f8757aee50a1bf7d81e61e66
- 06 R 33b6fb611a8291f6bb2b344561d626351cfc53fad453870db1283d73693eb39f
- 07 L 062bdcefb72f6341c6f4eca3f93195a41de07643c4629a903d2db65b72790eb2
- 08 R 2715bf73f95485774500fec9e6e6a30e9f427ac1a009297ea771075d6c922c3f
- root 0c20d747dbbf4b18e8db550bfdf994ecf2f113dcf258fbb4de45b7f4bbd11899