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 EDUCATION - DIVISION OF TARLAC Award a ₱100.0K contract to O.M. SICANGCO CONSTRUCTION & STEEL WORKSNational agencies
Transaction hash:
efbe93c239e033eff19a4b15b774d22a579a47c175d3c0439dd4b1263f4de0a2
Status:
Included and unchanged
Block:
#3,200 2,813 blocks after it
Position in block:
Transaction 316 of 344
Award day:
Sep 25, 2017 (9 yrs 1 mo ago)
Value:
₱99,994.92
Project:
Repair/Rehabilitation of School Classroom Building
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 #3,200 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 EDUCATION - DIVISION OF TARLAC awarded it to O.M. SICANGCO CONSTRUCTION & STEEL WORKS on 2017-09-25.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 efbe93c239…4de0a2now …
- 2. Block Merkle root changedstored 0896a81290…8d3474now …
- 3. Block #3200 hash changedstored 973d038fac…8a1a0cnow …
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 343 records. Each step hashes the current value together with the sibling shown.
- leaf efbe93c239e033eff19a4b15b774d22a579a47c175d3c0439dd4b1263f4de0a2
- 01 R f02ca0a4cbfd96f28000a6dd9cf77c301c9f7624e11a4e614635643e579c05f4
- 02 R 698aa823162b6144b7e03de49fdb4df7e8620b4da4c438daa7e265e9d79d56c5
- 03 L 209e4820cbf37a92391bd915e7b8f530fcb33140d3f141dbf5ca2b819fa682cf
- 04 L f306eded29a7bc664dee9d1bee164d11b461d0811fb22199a6587f60baa8019e
- 05 L 2384e49beb830b2584c9d0c5ad32de425c1632031e2caa6d10e42c873a31dc9a
- 06 L 08481a1c7388b1814c84a30152fa4012eda174e25d54d7ef4fc8c0884ae4a1d6
- 07 R c03d4af5316724d9aefab53086d0e43be68afbb82b801b1fc696b5fa0d119453
- 08 R 08875e3baadaaea4237f538616ad4bd7f46bbc12a9121268cd0b87377da08645
- 09 L f2ceac388518b49da833fa8f6908776944d8a003f863a9f6ef181667bdcac502
- root 0896a81290c65cd00070d72b380f7c74f51f6ef35a4474414218ac573f8d3474