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 - NORTHERN SAMAR 1ST Award a ₱9.0M contract to M SQUARE H CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
ff1848ff745f8fc3a997856a4d910250e3aa19f62c784649fad2a2ed52873f0d
Status:
Included and unchanged
Block:
#5,577 436 blocks after it
Position in block:
Transaction 440 of 445
Award day:
Jul 29, 2024 (2 yrs 3 mo ago)
Value:
₱8,972,310.52
Project:
23IH0189
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 #5,577 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 - NORTHERN SAMAR 1ST awarded it to M SQUARE H CONSTRUCTION & SUPPLY on 2024-07-29.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 ff1848ff74…873f0dnow …
- 2. Block Merkle root changedstored 2536c76a04…9f48c7now …
- 3. Block #5577 hash changedstored 46019253f8…c7de4fnow …
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 444 records. Each step hashes the current value together with the sibling shown.
- leaf ff1848ff745f8fc3a997856a4d910250e3aa19f62c784649fad2a2ed52873f0d
- 01 R ff19d96e8743ce9195e8d652c89a2f0e70fb3d915251d381382bdb41ed62bf94
- 02 R 4faf297512d46388403f488969a82f61b19c6fd602cb9b72f1d7c62a6122f974
- 03 R da6bb8687a27d65b005265ac57f3d5f82bee4d500d771bef9249d6b7f4f0b47a
- 04 L 8e96daf8ea2f85a283f755df2d657bd594a0c1adbdff3e40666d5dc1d5ce3793
- 05 L 863ff9771c3a0f51feb1b70f5bf5af1e3a5a9b55cef7b4e1f91d228da941b6ec
- 06 L 8192b8c0dc525033acbc05fd1ea25321f9a8695dd021638b4bf81f11fb7bc3a4
- 07 R 5f1d0f99bfc364ea130b9beae2d3bb3cab82253dab424fc19fabc2cb4ec9ced9
- 08 L 1d0eb487917f5a6886772b3d3c307f376880a191667a7f657a059ddd18dc1079
- 09 L 562dfbc9691258724484979ace028b8f96c9fe36e90ff7ab025cd425c76ed198
- root 2536c76a0439facd7c62643eb64fdd26ec620e83fee7a004543e367c899f48c7