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. 4TH DEO Award a ₱40.1M contract to JAIME B. CHING ENTERPRISESNational agencies
Transaction hash:
df6a8dcc8e5c8d397c32d482e002ce31f6dd10f0cfac1ded43c87395bbf600bd
Status:
Included and unchanged
Block:
#5,424 589 blocks after it
Position in block:
Transaction 365 of 414
Award day:
Feb 23, 2024 (2 yrs 8 mo ago)
Value:
₱40,089,498.70
Project:
24GN0021 - Network Development – Road Widening – T
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 #5,424 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 OO-1", 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. 4TH DEO awarded it to JAIME B. CHING ENTERPRISES on 2024-02-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24GN0021: On-Going, 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 1 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 df6a8dcc8e…f600bdnow …
- 2. Block Merkle root changedstored d94100bdb4…79d09bnow …
- 3. Block #5424 hash changedstored 1e3bd397ab…28c0b1now …
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 413 records. Each step hashes the current value together with the sibling shown.
- leaf df6a8dcc8e5c8d397c32d482e002ce31f6dd10f0cfac1ded43c87395bbf600bd
- 01 L df25e89149ea248fcae16673becfac33d9de85812745732ad163ba20f78087ba
- 02 R 582c8d3143883b499a585f0d0fd305629a29eba0f538ae4c87c66faeb660a435
- 03 L 78dd9fc927e91404e78c5f2776fdd3a908789baf853529b8b711bcc5f786b487
- 04 L f871f7f01b0ddc489445803564f1af80fedbd96e5abe5346a297c7897bd4d2ee
- 05 R 27d5126edd59f67b7e44f126312dbef76f0396d563dc78e212740cee0b13dadf
- 06 L 2d0c12c13871a650db89c90893a6e17e798c33880fa6283821465f951934724a
- 07 L 4a3119c8d926cbf042fd550e447f0b4c38961f9b95e5ecf8fbf22ea8d7fe9ff5
- 08 R ae1f26d4ca462d6f3147be407f71a156a899bdf66966f2c55dca6b535b196fc0
- 09 L acbd04937715a63227cbd8d4a8406877db68c5e4ddd641f6ea0925e359cb38af
- root d94100bdb40eddace6250483b2fe2363074ad6ba099665c1841373971d79d09b