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 - ALBAY 2ND DEO Award a ₱74.8M contract to SUNWEST CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
e4029feaa2e0fb495b7d3deff6b03cf1f515175593d04f0caa52c32f2c23d89e
Status:
Included and unchanged
Block:
#3,914 2,099 blocks after it
Position in block:
Transaction 185 of 200
Award day:
Oct 22, 2019 (7 yrs ago)
Value:
₱74,845,391.63
Project:
Construction of Binitayan Bridge, Daraga, Albay
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 #3,914 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 - ALBAY 2ND DEO awarded it to SUNWEST CONSTRUCTION AND DEVELOPMENT CORPORATION on 2019-10-22.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 e4029feaa2…23d89enow …
- 2. Block Merkle root changedstored 7458b1b492…571ef0now …
- 3. Block #3914 hash changedstored b842116855…6e5a8fnow …
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 199 records. Each step hashes the current value together with the sibling shown.
- leaf e4029feaa2e0fb495b7d3deff6b03cf1f515175593d04f0caa52c32f2c23d89e
- 01 L e3717424a6ab38d3e97e6ff2717d3aa1a3f9ab63a93bfaaa55c3362408e9b216
- 02 R a83d1371d766dba0b294d21fcd82b2162becad5fca6781f8cb6dec3e317b13d2
- 03 R 04eae9766c04e1885207affee9e54ba5998dc1187a70cf3455823c154253c55f
- 04 L 03df482ddf2b4c7d232903bdeb5b76849c4f759bdf55e778bbb35f5ea8e776e0
- 05 L 72cd53b2967751ea1bd6fd4c00cf7f072a40035ee6df99120b1ff5d3b879b981
- 06 L 59150527dfcbd856827ee1db5a45e2a3486fbb69ea063e1ff938202c8f61c9b6
- 07 R 71ebe69378cbed7344d77784a7192fe90e2bbcc0fd93413be2545adeb53fdbfc
- 08 L 45cd5c21335162d517bf24d510726e82d16ee91b75241d21c7bfd304bcabdc7f
- root 7458b1b492afae2d20824c2237d1b618212f375fc73bcd2fa0d341d4a7571ef0