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 PUBLIC WORKS AND HIGHWAYS - NORTH COTABATO 2ND Award a ₱43.5M contract to MARCUS CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
7c2c3cfde600ac84e75eea3ae3140062adadc65d58383c737dd0d37209b05b42
Status:
Included and unchanged
Block:
#2,870 3,143 blocks after it
Position in block:
Transaction 73 of 151
Award day:
Oct 6, 2016 (10 yrs 1 mo ago)
Value:
₱43,538,124.45
Project:
16MD0081
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 #2,870 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)DPWH lists the funding source as "Outside Infra - GAA 2016 DepED BEFF", i.e. the FY2016 GAA. The exact UACS line is not given.Partly
- 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 PUBLIC WORKS AND HIGHWAYS - NORTH COTABATO 2ND awarded it to MARCUS CONSTRUCTION & SUPPLY on 2016-10-06.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16MD0081: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2018-02-05). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 7c2c3cfde6…b05b42now …
- 2. Block Merkle root changedstored 8a64346984…0e1987now …
- 3. Block #2870 hash changedstored cb3cb7e694…b543f8now …
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 150 records. Each step hashes the current value together with the sibling shown.
- leaf 7c2c3cfde600ac84e75eea3ae3140062adadc65d58383c737dd0d37209b05b42
- 01 L 7b8da992681339a3cfa4f30187ecf68c8ad55de60a1d9971318f3f6bd653a587
- 02 R 6eaff70f9d8945457a0464108114011dbc1633f08b68af3011a7bdeb020b689a
- 03 R 0990f7ced527c351343877c2c8509c3ed7421d0db98f58bd7de59569e17a60bf
- 04 L e8db664b3be230ff1055bb89c56eb4ecbe1402ff6ea9ae882f298cfe1a2fc416
- 05 R 239306af2d155062c3e7779e0cb56e4e4dd3d6776892e6fd63e71cc77a8c5f1f
- 06 R 4c585227754aebcdb3818739198b9289d4f0bb9e03c868cf941b1f37c6395ee0
- 07 L 7d30d544d1fd3924ae3f36a00bb12dc779ca9d77716b7bbb53fe561fabf23fe7
- 08 R 25215252e3916b18d1082879d242c0b7ffa0dab125fb0a5b53b631f85cead6c5
- root 8a64346984f8f3e6d1a50008e6939ac2897caf91e896647ecc3363e03e0e1987