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 - LAGUNA 1ST ED Award a ₱970.5K contract to JA.VI CONSTRUCTIONNational agencies
Transaction hash:
f9f5df1554d8f4e56f4112eb0bb7f1e010dd20d9c749e03c58add4cf9a1417a8
Status:
Included and unchanged
Block:
#5,605 408 blocks after it
Position in block:
Transaction 306 of 317
Award day:
Aug 28, 2024 (2 yrs 2 mo ago)
Value:
₱970,528.90
Project:
Installation of Road Safety Devices along Calamba-
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 #5,605 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)The award does not say which budget line pays for it.Not published
- 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 - LAGUNA 1ST ED awarded it to JA.VI CONSTRUCTION on 2024-08-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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
1 of 8 documents found, 0 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 f9f5df1554…1417a8now …
- 2. Block Merkle root changedstored f2b1d6f8c8…135bfenow …
- 3. Block #5605 hash changedstored 60852d1065…854441now …
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 316 records. Each step hashes the current value together with the sibling shown.
- leaf f9f5df1554d8f4e56f4112eb0bb7f1e010dd20d9c749e03c58add4cf9a1417a8
- 01 R fb064f633878627af6e5e1695a070405dfa6080202aa834c80fb7eb1379baa52
- 02 L 27fde48c609ec3f94b8ed6de3b32378f80c0378cf552b738a169e862b5f28e05
- 03 R c2a10d4112b70e077bf5986590e5bd4a109e74b0807c59753fd2d55fe641aa7e
- 04 R 1d94b74929c4191e9433780407fe419630bc354286dde5dbca455d65bed5f612
- 05 L 31bc14b0b71f4dcddf0d2554bb01d7758f893ae7962d5b01ba19519dc6133fa0
- 06 L c0d9546086d2a6c222ca8daeb9faf1b1fc3bc96caad626ecef3ef3953c42052e
- 07 R 4b4fc344fdbd3e1abc1f0574cfd469317af3fd8a5b44153aa38055de76e64f75
- 08 R 83d84e9993c25fff68e64cdf571f5df90bdc6a79e678f7ad4ee0f3928f398a53
- 09 L a34353778d91a12b816e1c9cfaf337be08bf795daec98fec421eba6c4bc96247
- root f2b1d6f8c8d92b0c9024bd539921cba50cd3a113767befdd59f4de166f135bfe