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 XI Award a ₱52.9M contract to DISEM CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
5261df56f7be2cb1150be3cf92ab81f9f2515a75d432c4d675d53d2699aaf139
Status:
Included and unchanged
Block:
#5,088 925 blocks after it
Position in block:
Transaction 132 of 375
Award day:
Mar 9, 2023 (3 yrs 8 mo ago)
Value:
₱52,896,205.59
Project:
23L00018 ROA, NOA, Contract & Notice to Proceed
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 #5,088 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 OO-1", 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 XI awarded it to DISEM CONSTRUCTION AND SUPPLY on 2023-03-09.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23L00018: On-Going, 86.08% 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 5261df56f7…aaf139now …
- 2. Block Merkle root changedstored 761771b91f…f849c8now …
- 3. Block #5088 hash changedstored 9fd3c3c006…ce09cenow …
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 374 records. Each step hashes the current value together with the sibling shown.
- leaf 5261df56f7be2cb1150be3cf92ab81f9f2515a75d432c4d675d53d2699aaf139
- 01 R 532475c7a51ffd2f2092a606ea1dc5411c6e92ee0056f91988279b62cf1958d1
- 02 R 9d40749398fc160427ff93e7ff05cdfb9a1af0d5c74c9360fb83e6c6703fdb10
- 03 L 85d6b88830aa9297c1f8e7e7742639319a3b206adf9dcb0a534898ad5d6de03d
- 04 R 90c1c7b224136142006017b124f0815ea147c9233a57024f9b549f50b2c20f9a
- 05 R c91dbf1aba5f6e19ed2c9eff69f558f776c3bc858fcd9eceb74ee5417f86d115
- 06 R 21edcab18f6f40aec312aaa113661121a11fbc2c0dc79b59c355f021aca28b83
- 07 R 46a6659e27474b8af50a36d4efbfa8316149768659206e45659011638ef3cf62
- 08 L f6bcdbfc973973d11da4e74f836aab572c3767fd52f3aac380901759ed4163af
- 09 R ee97f62fb52d2386a0a13f75d4c6064189dac87f2eef5e85fa581aa232be1144
- root 761771b91f841421868af087d7e862591ecb87f5d7985a73f34a7d00e3f849c8