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
PROVINCE OF CAGAYAN Award a ₱19.9M contract to APS CONSTRUCTIONProvinces
Transaction hash:
d7d6ec3d76cb4777b0d09caa7ffd7119b70d820f247953c1412a9d45e1ce283f
Status:
Included and unchanged
Block:
#3,613 2,400 blocks after it
Position in block:
Transaction 258 of 304
Award day:
Dec 7, 2018 (7 yrs 11 mo ago)
From:
Value:
₱19,942,970.00
Project:
Concreting
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 #3,613 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)PROVINCE OF CAGAYAN awarded it to APS CONSTRUCTION on 2018-12-07.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)COA's CY2024 audit of Cagayan gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 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 d7d6ec3d76…ce283fnow …
- 2. Block Merkle root changedstored 051ff94f25…5eb7banow …
- 3. Block #3613 hash changedstored 79fc70df88…9840dbnow …
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 303 records. Each step hashes the current value together with the sibling shown.
- leaf d7d6ec3d76cb4777b0d09caa7ffd7119b70d820f247953c1412a9d45e1ce283f
- 01 R d991bc968fca83c68d911704d021c13d0991dc1f87dddb9a152da6fffad4f61a
- 02 L 60ec4375b7170219d9c63c1a04f99c7b8e5de2f665cd016ba70b705e2874f82d
- 03 R 36063f995be7822413d84a490a146ac7cc0a15d27505174f8719696f2fac7869
- 04 R fbc217b7b90f6422c37b5c84d0d63d3a37130a2e9df9649ed12f5bac91559dc7
- 05 R d07e8331ad2bca72d95b35690385a61a168b55fd1e9a7be451c1a55410e78f5b
- 06 R d692e803bf790d35f70b9fa43adef67a4662dea63340a969da7d4da826437f18
- 07 R b801acb6c0f86ba6d4fc31754846c8d93f7291b8988be0ae38950e5953482fa8
- 08 R 75e09e0addd414d4a18c36376a8bf0947f23d9e37d80647de9229e5427abc110
- 09 L 36b9baf516100736892d7ee53b6ef5497a3ab824051a00ecc2dd2ba3158ee17b
- root 051ff94f25cd9842ce955a6b433e38e475adab8862888d6f7d028a94d05eb7ba