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
BARANGAY CROSSING BAYABAS, DAVAO CITY Award a ₱249.5K contract to DINGO BUILDERS AND SUPPLYBarangays
Transaction hash:
2e9c493a67decdb148cca9a8219d71f2740465b8559067f72939a18010265fb5
Status:
Included and unchanged
Block:
#3,338 2,675 blocks after it
Position in block:
Transaction 85 of 452
Award day:
Feb 19, 2018 (8 yrs 8 mo ago)
Value:
₱249,500.00
Project:
DRAINAGE SYSTEM RIPRAPPING OF CANAL AT PUROK 2, VENUS STREET EXTENSION, BRGY. CROSSING BAYABAS, TORIL DIST. (Direct Contracting Critical Plant Components)
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 #3,338 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)BARANGAY CROSSING BAYABAS, DAVAO CITY awarded it to DINGO BUILDERS AND SUPPLY on 2018-02-19.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 2e9c493a67…265fb5now …
- 2. Block Merkle root changedstored 0f1961e09d…0e3b27now …
- 3. Block #3338 hash changedstored 961e164f6e…ca30bdnow …
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 451 records. Each step hashes the current value together with the sibling shown.
- leaf 2e9c493a67decdb148cca9a8219d71f2740465b8559067f72939a18010265fb5
- 01 L 2e3bb01006cdad1887bb485eb8c64eb6d2b1a505bfa5adfade5721e561c9830a
- 02 R 7e5271a9c34be1196a864cff39e3202d414b44970ff48354c77053ddabb44399
- 03 L 81c6f32b983379d6523e503aea3293690db680748a2a66374bb3b201fed39fb3
- 04 R 7c5b6fe9fe83ebace4cb251680353436168fcdc001b0611044bffb2d9192bb79
- 05 L a75a5bb3d0e059649d15a90b5ec94fbf977637dadc44be90185749132741a014
- 06 R 3184c3eb350948b138609bbc99ff370ad58eb78a75bc7765db58079fbbde6c53
- 07 L 4cf2f174e9ca2d243288469d436d61a258d49e9cf6f4a80700b50dce0728a36b
- 08 R e5c21d50fa4d365d21f18bed8aa6be2c6c8741e2d5c72bad5c9cba4ae004195f
- 09 R c206a0ae913a7141e10303f9daa31006cbe5e831081c4a1538fd9d1435432ae7
- root 0f1961e09d8869b403279569077dfc10f59b4beecacf5451d5642feeb80e3b27