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 ₱4.8M contract to HEAVY JOHN ENGINEERING CONSULTANCYNational agencies
Transaction hash:
7a24f29ee7fb9a2cabd28bcd4e42fc13e9f6f30e142c03a6d3551e3ab643effc
Status:
Included and unchanged
Block:
#5,409 604 blocks after it
Position in block:
Transaction 187 of 366
Award day:
Feb 6, 2024 (2 yrs 9 mo ago)
Value:
₱4,799,968.44
Project:
24NE0033
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 #5,409 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 2024-02-06.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24NE0033: 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 2024-11-25). 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 7a24f29ee7…43effcnow …
- 2. Block Merkle root changedstored 7a36cdff5c…41d71fnow …
- 3. Block #5409 hash changedstored 83cc253ee2…84bc71now …
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 365 records. Each step hashes the current value together with the sibling shown.
- leaf 7a24f29ee7fb9a2cabd28bcd4e42fc13e9f6f30e142c03a6d3551e3ab643effc
- 01 L 7a1d5edd111ab531fc810cf10df916d590730bb3087624b442dd42fd5e7eea3b
- 02 L ac20293e9ac19446a34531b426b83e87568300761f06fde112343873ab0876f0
- 03 R 9071e59da5b1a71f29799bfacf72886205529cc4a03dda966a5c1c477ca732cc
- 04 L 8dd55011fbfd335a7125e1a152dc6a6d9381f15a473a62fd2949a8335922337c
- 05 L 7364e07c94c7610a75bcfb5bcf6ea1f06846822b75f49ea7ca379875d7515ca2
- 06 L 6ebcd3887dc60fed41d3f95c284f13a295069869fde3cfc69e31c25de322f20a
- 07 R 1c8a17b6554479c24d80d135da08dcc29f98f64acc1df1489898b5746f93373f
- 08 L 28ce17bc11c6d7320802d8ea91c497350d05765b748d82c34849387d0efb2120
- 09 R f4bc68620dc5f7f65fb7c077ee0abeab7cdec568fdbc3f4c4a32d778a01d9418
- root 7a36cdff5c4c17bc285db46fe3f2e58bc736450eaa2f8daa37d58b2e7541d71f