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 - DINAGAT ISLANDS DI Award a ₱4.9M contract to HEAVY JOHN ENGINEERING CONSULTANCYNational agencies
Transaction hash:
52908863fdee8d2d1f0fda3a30f313f864382627d8c95b169660f8af46de6e2c
Status:
Included and unchanged
Block:
#5,482 531 blocks after it
Position in block:
Transaction 132 of 394
Award day:
Apr 24, 2024 (2 yrs 6 mo ago)
Value:
₱4,889,144.73
Project:
24NE0055
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 #5,482 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 2024 SSP", i.e. the FY2024 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 - DINAGAT ISLANDS DI awarded it to HEAVY JOHN ENGINEERING CONSULTANCY on 2024-04-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24NE0055: 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 2024-11-08). 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 52908863fd…de6e2cnow …
- 2. Block Merkle root changedstored bfcdbb528f…8ed6f3now …
- 3. Block #5482 hash changedstored 0a38f50895…47c2f9now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 393 records. Each step hashes the current value together with the sibling shown.
- leaf 52908863fdee8d2d1f0fda3a30f313f864382627d8c95b169660f8af46de6e2c
- 01 R 52a33c2cf22af6458d2133ad202b78bf21a72dd50371e7be95ed63dc11532af2
- 02 R 216c4f88c0ab51b06f9a8b87e05c927521aab3c5fa6280ce41f94ed9086a29b3
- 03 L e9498891a590a26659ed86a3ab96c2093b0648154851d01978ad881b18941759
- 04 R 8d88e56d2416051e2f95f9377e55f3f97e6911ab7f606732b2f15c20fff7cc6b
- 05 R df81cb50e2c27fa153b667db88f763589f224495fa5a47ad7c9994e97fe823ac
- 06 R bcb569e934948badec85bca7f83955e71c41674fc1764e8a0428b2fe2546d232
- 07 R cf6133becc067ab130e332e43275aa8586837a39ff2d793da6bf559af5f3f238
- 08 L 8edfc3004fe1ac2cbc3e63cb55cd447a281a4354f596a9f67b33879848bca85c
- 09 R 1781ed063e26277ffeb01ff4b2f8a33192e2aa549c1e206beba906a033592be2
- root bfcdbb528fd7c101e6fd67e25de14f93ea8900736692f16c08b97949d58ed6f3