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 - REGION IV-A Award a ₱195.0M contract to JASMIG CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
d7fd42b06e6e5d7d9a4ee992cc3a5e30c3f4b0693d488e92d09bc5b247357408
Status:
Included and unchanged
Block:
#5,297 716 blocks after it
Position in block:
Transaction 207 of 246
Award day:
Oct 9, 2023 (3 yrs 1 mo ago)
Value:
₱195,030,000.00
Project:
23D00147
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 #5,297 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 2023 CSSP", i.e. the FY2023 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 - REGION IV-A awarded it to JASMIG CONSTRUCTION CORPORATION on 2023-10-09.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23D00147: On-Going, 49.24% 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 d7fd42b06e…357408now …
- 2. Block Merkle root changedstored 8a27a398e2…1601aenow …
- 3. Block #5297 hash changedstored f598e4f054…f2f718now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 245 records. Each step hashes the current value together with the sibling shown.
- leaf d7fd42b06e6e5d7d9a4ee992cc3a5e30c3f4b0693d488e92d09bc5b247357408
- 01 L d6f84db35346bdde3ad3aa0c8079a2174501ac9d074b285f247fc924c7872c15
- 02 L 5c442be990acb0d0f833d86095483f5a34e681cf14779df560753049ad90296c
- 03 L f1a5d539f429b8a8c372f9507f3fa047e4e65ac516627e470530f1eaa2359cc9
- 04 L 04e1fdc6fd4459ca594661fe515642059975c5eb7356920d3f512013c1d8f54e
- 05 R 7f886a9a1114f5c027d4a5691cf71acde0c65f14897b3895ada24226f1bce099
- 06 R f76a768c6034d990bac88d5e4e74eac95b3ae92e503b8179de92a798771c2982
- 07 L 5af37d08c1b5e6c4582f9474b14d9d0dc5f2c2e58ffee6c7669032c47184d8f5
- 08 L 31793a6fe24a8889afe22da3d8be6d37af554580e8afc48833d9d897b81e98db
- root 8a27a398e23f40bb8023da4311468785a0c46a207b08ce1628095858491601ae