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 - NEG. OCC. 3RD DEO Award a ₱4.7M contract to R.A.G. CORONA CONSTRUCTION AND AGGREGATES SUPPLYNational agencies
Transaction hash:
d483ccdaaff71a896e4ef88eeeb20af390f15c6de61667f852c17cba965309fb
Status:
Included and unchanged
Block:
#5,396 617 blocks after it
Position in block:
Transaction 550 of 659
Award day:
Jan 24, 2024 (2 yrs 9 mo ago)
Value:
₱4,748,697.52
Project:
24GM0042
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 #5,396 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 - NEG. OCC. 3RD DEO awarded it to R.A.G. CORONA CONSTRUCTION AND AGGREGATES SUPPLY on 2024-01-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24GM0042: 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 2024-05-17). 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 d483ccdaaf…5309fbnow …
- 2. Block Merkle root changedstored 38103d6be0…c7062cnow …
- 3. Block #5396 hash changedstored 3b71b0e31d…c99fb9now …
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 658 records. Each step hashes the current value together with the sibling shown.
- leaf d483ccdaaff71a896e4ef88eeeb20af390f15c6de61667f852c17cba965309fb
- 01 R d488ecc5a3d444b37aa083e17bbb35be921c8379d350faed975bb1ce65240b99
- 02 L 7e0e86a60c4ebce076a9ed8fdab0190ae819887bb3c27003f9d171fecd277bf1
- 03 L 32b8a056e2901301fc4698192e9b506273e360d1964580ef584a8622d290eaaf
- 04 R cd11beef9517bcfbc15a35c890806bfa907069670a8a151fd12cba4ee939e72e
- 05 R 6d9955ff58a77041a803adb7758562c04946c373a1755bf0986f161028e27de4
- 06 L 45e6cf57379519bce4f14836b3c785bcc6555f3cdb75ae866a4a9b53416288d1
- 07 R 5d904a590a86b021eeb661df92b8e649d317fe564eb47ed1ecf37f9021361b8e
- 08 R 660548fee599bbba296fa39aa8185d8193417daed6f48d63d827e9935f1e1e82
- 09 R e0310ab013c184716f54bc4fc78d2ecfa24b03b94732f5c3bf9c74acf9ce4b3c
- 10 L 64c0d653f39d6f61763132ef706a0804c228aa9fcb3ef0b0fbbc48962ce114ce
- root 38103d6be04f0985ed645defc7cd8e15173fb668d51fe392cdbeca1a05c7062c