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
OCCIDENTAL MINDORO STATE COLLEGE Award a ₱995.3K contract to KEJAMARENIK CONSTRUCTION & CONSTRUCTION SUPPLIESNational agencies
Transaction hash:
8a0f0a8f6e866023fd7d4c7607310335f89f01be19a663f60b27fe0cf252e6d7
Status:
Included and unchanged
Block:
#5,573 440 blocks after it
Position in block:
Transaction 98 of 208
Award day:
Jul 25, 2024 (2 yrs 3 mo ago)
Value:
₱995,265.70
Project:
CONSTRUCTION OF CANTEEN AT OMSC MAIN PHASE II
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 #5,573 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)OCCIDENTAL MINDORO STATE COLLEGE awarded it to KEJAMARENIK CONSTRUCTION & CONSTRUCTION SUPPLIES on 2024-07-25.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 8a0f0a8f6e…52e6d7now …
- 2. Block Merkle root changedstored 39bc3e35f6…e4a4b3now …
- 3. Block #5573 hash changedstored 4f87122650…9f4f21now …
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 207 records. Each step hashes the current value together with the sibling shown.
- leaf 8a0f0a8f6e866023fd7d4c7607310335f89f01be19a663f60b27fe0cf252e6d7
- 01 R 8a2c68839817f9b43f662df22386eea206cd58bcd973aa7343111218e3eb0fa8
- 02 L 031e15eb5586b248660f61d5743c67c288a66e38baf670aa96410e9dc73e0e97
- 03 R e36b0068af6a27a00e30bf32181437ca4c9e3a6669f2c0db296c2faff6b8b8d0
- 04 R 755b8bb775bb42c6096bee92ca62bde0a2c7ae5e28b1bf31ee3d8537543b757b
- 05 R 036bd89af6ab3c7d2cba75d1b9741271f8f5e6cda959062ba8a502e469df05e2
- 06 L 7cd27c8d3a35847ad812000ee0986be972595f4b7b515d1d6170249cd9e779c9
- 07 L 1c209124864b4f511e9ad82c2934e2d50e2a2738f75dcf63fe1122eba0aa330f
- 08 R 9d0acdc4416b44c0a214fc38b3c9cbf309e3b9d546139d4e051c8fd17cd32479
- root 39bc3e35f6a08806979ee3ac0441ffce9768438f5322ba38bcbad6fcc7e4a4b3