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 - ILOILO 1ST DEO Award a ₱34.0M contract to J.S. LAYSON & CO., INC.National agencies
Transaction hash:
e60724929f2dec5456b8d2ba79b8c136f9ebed3a4da433b488498917f001eaf6
Status:
Included and unchanged
Block:
#5,075 938 blocks after it
Position in block:
Transaction 186 of 207
Award day:
Feb 23, 2023 (3 yrs 8 mo ago)
Value:
₱33,957,200.94
Project:
23GF0060
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 #5,075 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 - ILOILO 1ST DEO awarded it to J.S. LAYSON & CO., INC. on 2023-02-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23GF0060: 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 2023-10-20). 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 e60724929f…01eaf6now …
- 2. Block Merkle root changedstored 85563d7d8e…3f2dd5now …
- 3. Block #5075 hash changedstored 8eb54bc434…1d3904now …
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 206 records. Each step hashes the current value together with the sibling shown.
- leaf e60724929f2dec5456b8d2ba79b8c136f9ebed3a4da433b488498917f001eaf6
- 01 R e6735e7bc6d45754f1f4222bf06be56809df9719d118fa75d1bf197a7832e1f7
- 02 L b62b62405b3e3399b8620c02d4ebb074206c3ee9826eb4fb69a260420c3b9f8b
- 03 R 9321585c039a16061d017bcc24fa805a0126497fb72bc52205f2716f4b779659
- 04 L 4966866ef00ccb2ace1b91c3bd1d34ef01edab74fe75aa4cf690b6d4f22620d7
- 05 L 07929fb716a295bfcc012260d5832b6b6914cd2feaa5f30616110ce55568c0b3
- 06 L 77afda91ccb6fb0f1473159cfdfc9a70946be867cd1afc0bb8d3e40fed208995
- 07 R 8d8a4828d6572e8c1d7e591f94e8358ee81e437bf33082bc52d4470afab6935a
- 08 L ad4130bf3f52942e24e32944cdbdadca2724514b683b2c088ae1bfb6a46137cb
- root 85563d7d8e3bfb50c07f2587f0adb486a6fe26595c2ec9b7f44fba51bc3f2dd5