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 ₱4.9M contract to ACJ CONSTRUCTION RESOURCESNational agencies
Transaction hash:
a504f01d045bfa450c992d04319b646a18e47129fe30ba20e94f86a48beaf572
Status:
Included and unchanged
Block:
#4,701 1,312 blocks after it
Position in block:
Transaction 636 of 1,015
Award day:
Jan 26, 2022 (4 yrs 9 mo ago)
Value:
₱4,900,197.75
Project:
22MD0005
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 #4,701 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 "Regular Infra - GAA 2022 CSSP", i.e. the FY2022 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 ACJ CONSTRUCTION RESOURCES on 2022-01-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22MD0005: 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 2022-03-04). 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 a504f01d04…eaf572now …
- 2. Block Merkle root changedstored c7c92dfc41…579451now …
- 3. Block #4701 hash changedstored 16c9933cb8…2c6ba0now …
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 1,014 records. Each step hashes the current value together with the sibling shown.
- leaf a504f01d045bfa450c992d04319b646a18e47129fe30ba20e94f86a48beaf572
- 01 R a5051828dc648dc380e5d5b356f1c36e71c21675d4ea53c76a3ff21bc672ec04
- 02 R dca7575125626021cbb0a7ab76ac8855e8aaf9bf10a95e76ccaeb57da44393f8
- 03 L ab836b8bb5d140a3377f0d67c6110438071d3badb94b95cf423318263ac0124a
- 04 L efb45dd10ffce26a298daead531e88c9d2b220bab0f6ec27dfacec4c9fbb5be0
- 05 L af929b5241725fb1972f8f0dbdf373e692e3cc93cbe38b922318538bf7c73c36
- 06 L 26e24fd9c271b44bc0c68c6ef7a5a58ac2491f9235c5927c2b1ca55c2d1b6305
- 07 L 2508660e65ea46f07ce818c9b21dfdd958857e75fda877450cc3893f288c0c10
- 08 R e1834bb1d2047a9b6cc90a5f90084479b6edd50b6c310a826da27fde817f7333
- 09 R 91b3287f622c1e86774f9194627831311d755f69dbe4a4aab7e128d8078d8af9
- 10 L 05035345cd31df50961c4664e549075fc94cea27bff60f6b07697b5421e2abd9
- root c7c92dfc41c72b224b2b8ad3c5957d4fa8a94eaab74d23b69d27e3741e579451