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 - PAMPANGA 2ND DEO Award a ₱42.3M contract to R.D. SADSAD CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
d5de6682a84eee892a0182ea6a551ef528f061a616f81b6f970448654d83afc8
Status:
Included and unchanged
Block:
#5,634 379 blocks after it
Position in block:
Transaction 192 of 225
Award day:
Sep 26, 2024 (2 yrs 1 mo ago)
Value:
₱42,257,416.85
Project:
24CH0136
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 #5,634 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 2024 OO-1", i.e. the FY2024 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 - PAMPANGA 2ND DEO awarded it to R.D. SADSAD CONSTRUCTION AND TRADING on 2024-09-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24CH0136: 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 2025-08-11). 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 d5de6682a8…83afc8now …
- 2. Block Merkle root changedstored b95ec3a64f…5e06b8now …
- 3. Block #5634 hash changedstored ed08579466…cfef0enow …
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 224 records. Each step hashes the current value together with the sibling shown.
- leaf d5de6682a84eee892a0182ea6a551ef528f061a616f81b6f970448654d83afc8
- 01 R d63c9671ad9cede71245b963f7a3e3f6d3d69863fd20846e95c8a94bdc616495
- 02 R fdb0fcafca02656e2923810b4f99eeb4b0ea936ca8992a5cb23f14478eaa9c20
- 03 R fece6cb98149dadf97c934bdffcd6f16e8980aac38df3c2519f7aaf94617fb99
- 04 R 36f7f7c8c45e48fde55e9807824150431b14619c274537353178bea65a434880
- 05 R d8b98ed5c96338eb798f76bac51bbaa1ea778c2c24771479c86239b00f21152d
- 06 R f78fe7b027a6ae40dd8bd7cc4bbfb2f26df6976e83e57a5179f63fd8a70a4f46
- 07 L 417bad362b0d9a9457bba6ba5e026347c5152d59482a5362e67ad83a513044f2
- 08 L c03b2a47cf7084fe7ca16e61482a04354825bb657987a41991b17fb4179e5896
- root b95ec3a64f98bc4e171f42a8b9b0c6de29e96e439e6cce3953acb5a3d85e06b8