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 ( BULACAN 3RD DEO) - Award a ₱95.0M contract to ADSL CONSTRUCTION & TRADINGNational agencies
Transaction hash:
d2b0cd0e171bcbc8f733f1aeb5c00d462bc299a9f3f6116c22c42501bf02018f
Status:
Included and unchanged
Block:
#5,819 194 blocks after it
Position in block:
Transaction 399 of 499
Award day:
Apr 3, 2025 (1 yr 7 mo ago)
Value:
₱95,047,520.62
Project:
25CP0036
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 #5,819 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 ( BULACAN 3RD DEO) - awarded it to ADSL CONSTRUCTION & TRADING on 2025-04-03.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 d2b0cd0e17…02018fnow …
- 2. Block Merkle root changedstored c7d91dce68…c19335now …
- 3. Block #5819 hash changedstored 318a719397…17f373now …
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 498 records. Each step hashes the current value together with the sibling shown.
- leaf d2b0cd0e171bcbc8f733f1aeb5c00d462bc299a9f3f6116c22c42501bf02018f
- 01 L d28a88cb6b9aafe9207fd12d2d53ec996bce7b3233d918e3918847ffa66af8ff
- 02 L 0603897ae16725fa688fbd94e8e537ef0f66e3b6c7f235fd9b91a6a604215b9f
- 03 L 14c83cb9d2e2e53ae6539a954d27cdf5695e036c662fb3274169a594b516d96c
- 04 L 74a4c6987ba97342d94605a04d5bc99d120dcbfabc8b7487b7e63a9b183779dd
- 05 R 34ba27bad0379a8a46b49f2ce58c7d81458565f2dba1d800e542ce2f1ddff42d
- 06 R 34e662cb1e0abd0e88881d3f1878aa3288dd4a91c7eff94dec8dd268277c6002
- 07 R c4e3d795f6890abfeee1891985044fbe0dc3156ba853bb989d141a70c80d6239
- 08 L 96af59b9b7d28d511807a18053df36260b7ef6aba18155041025fff5e8f1c2a9
- 09 L f50a4dced3c348bb149c59cd32bdf28b5730c318e9b27d9ff175464af39f82d7
- root c7d91dce6859317a12f7673b03388c40c8d1461dc08bad0e3b4d2c3becc19335