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 CAUAYAN CITY Award a ₱761.6K contract to ARMSON CONSTRUCTION AND ENTERPRISESNational agencies
Transaction hash:
097bf1cdfa6f39f5102cc4dc2964a619092ebc1fbaa1292d4fd984843ee05e14
Status:
Included and unchanged
Block:
#3,634 2,379 blocks after it
Position in block:
Transaction 19 of 730
Award day:
Dec 28, 2018 (7 yrs 10 mo ago)
Value:
₱761,575.38
Project:
Repair/Rehabiltation
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 #3,634 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 CAUAYAN CITY awarded it to ARMSON CONSTRUCTION AND ENTERPRISES on 2018-12-28.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 097bf1cdfa…e05e14now …
- 2. Block Merkle root changedstored 75def44879…f9616fnow …
- 3. Block #3634 hash changedstored 94692ed2c3…34fbc1now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 729 records. Each step hashes the current value together with the sibling shown.
- leaf 097bf1cdfa6f39f5102cc4dc2964a619092ebc1fbaa1292d4fd984843ee05e14
- 01 L 07f42daec376d3c27f722bf75d631a29d8911b3cbad65b26a174c4fce4802d66
- 02 L 50b9145d98d14c68a17e845a7aab9343ac96e6fb37e2c6eed20972e8df085725
- 03 R 3486aff3b396fae66cce72f50263ac8b626eb7666b5c8adba738cb08f9f118d8
- 04 R 3551b850050491322e977dc30098b2c280d75a2a409d347c9b564af87ba7c4b5
- 05 L 7a68410d139855d12a8af1f3236692f4c5b8ceb080a638c16787d329b109b586
- 06 R 3af4acbd62bd9ce903002f2ee91cc17cddd372abe486d368a8b90ce64aaf5cdc
- 07 R 3b3725cc680788c2627590b7994dcea01636cde177f7aacd8717ec5d30ffffda
- 08 R f359bf119d00b72ee75f0a835390eb7cc0f8d54e37aee5509e77b3e842fc3ff9
- 09 R 6608a038385cfa280d04a25f720028114aa28541d9f8da73c028abb1ff02ae8e
- 10 R cf3243202ad1b16d7e57e5f2d3e902ac40b85808b694f6871754c91847a96f1c
- root 75def4487972b97a763296b969099a2c63f0971201928d1f405677d05bf9616f