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
ISLAND GARDEN CITY OF SAMAL, DAVAO DEL NORTE Award a ₱1.5M contract to JD SOMOZA BUILDERSNational agencies
Transaction hash:
74dd7b8a55df1b5253c3d5f92ef314eed13e00e79d26838ddbb8b3a9432bacaf
Status:
Included and unchanged
Block:
#3,542 2,471 blocks after it
Position in block:
Transaction 142 of 307
Award day:
Sep 24, 2018 (8 yrs 1 mo ago)
Value:
₱1,540,381.21
Project:
Construction of 2 Classroom (Madrasa) at Babak Dis
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 #3,542 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)ISLAND GARDEN CITY OF SAMAL, DAVAO DEL NORTE awarded it to JD SOMOZA BUILDERS on 2018-09-24.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 74dd7b8a55…2bacafnow …
- 2. Block Merkle root changedstored 812cff4ede…4ffefdnow …
- 3. Block #3542 hash changedstored 62d241810a…eae845now …
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 306 records. Each step hashes the current value together with the sibling shown.
- leaf 74dd7b8a55df1b5253c3d5f92ef314eed13e00e79d26838ddbb8b3a9432bacaf
- 01 R 7531d2ed05860efdf3449c4bcb6e84e30a8f2f9af146deda0cd0e3e27ff2feb8
- 02 L e834b6ad850a9e03a72f645a4f0524d0b98c2f61152eb99d5d749dd2ee132373
- 03 L e2edb604d8746553baeabdf708a8ea498c52a4e0f8b59225e96027147b060206
- 04 L 996c85cdce91cf01c7ad4b408fb530231273bd3843e4766f575d1f505b374815
- 05 R 75d080fa7114fe08c4f8251c3dfd94bf21ad1fe0360098077dadd7f810eca1db
- 06 R 876873423bace0ea8f5fdc740f49a7dc81520e1b834a450703f37ae18c3e4da0
- 07 R 574b731c61046f94743dad14d536f33838f2f7ca8696a0e5d6834f663766d792
- 08 L 4ee68b32f1ac751af00cab768696c902c3cfc7215032781a399b16a922efd97f
- 09 R 999a6f85cfc405de696640996442da4517205d2da416fd11152c06328f75e244
- root 812cff4ede3b73c9b168dc702404fd4974b9fce1fdece7ae0d0ced5b254ffefd