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
CAMARINES SUR POLYTECHNIC COLLEGES - NABUA CAMPUS Award a ₱4.2M contract to MJ BUILDERS AND CONSTRUCTION SUPPLYNational agencies
Transaction hash:
1d1540b446d357c77dbfc0dbededeef3725d60b3482d9aacd4cc9e6adc45433d
Status:
Included and unchanged
Block:
#3,439 2,574 blocks after it
Position in block:
Transaction 19 of 197
Award day:
Jun 5, 2018 (8 yrs 5 mo ago)
Value:
₱4,224,972.00
Project:
REHABILITATION OF ACADEMIC BUILDING FACADES
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 #3,439 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)CAMARINES SUR POLYTECHNIC COLLEGES - NABUA CAMPUS awarded it to MJ BUILDERS AND CONSTRUCTION SUPPLY on 2018-06-05.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 1d1540b446…45433dnow …
- 2. Block Merkle root changedstored 255fe455b4…eed335now …
- 3. Block #3439 hash changedstored 72eec7f057…3c3151now …
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 196 records. Each step hashes the current value together with the sibling shown.
- leaf 1d1540b446d357c77dbfc0dbededeef3725d60b3482d9aacd4cc9e6adc45433d
- 01 L 1a8f1db29280a344133126ccdabb4ac0993aca2ce0b6d2cb06dd6ad3f178cbf1
- 02 L 92127c3a9d8859fe578ec281f4e48aa5e21972e6ef6b4b7ca2554eadf6d25bc0
- 03 R 9959e8e49ff715deb16c23406346b5178591ca406f326eac2451a3b064626809
- 04 R 1950f863f3464c5694ddd770a1c7f36c93457e579204c0033afebc8b95308be0
- 05 L dafc893a506207f42717e3bc6be1e443b12978ff7f669437fbf2262145b59388
- 06 R 10a5c4e56529f6bc90c17a13120d04be239f3f6849d2dcb470ee02cd31bfdbde
- 07 R 8bc92b7093bbe8bc53a07326c4cd90965cfbcf53b5aaf9aafe2f06212e774282
- 08 R c12078293be9b0ed6f86bca70f9e8d5e73d21806edf27936d4a914be4739cd40
- root 255fe455b4b8c11ee7bd9239bc5719c174bd80483ee69d77468d65ba27eed335