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 - ISABELA 2ND DEO Award a ₱2.9M contract to L.C. TALON CONSTRUCTIONNational agencies
Transaction hash:
a9695f05bceafe3d5ebcf3eeeab29ef87b78bd14a213a3f8f19634b6c02a275f
Status:
Included and unchanged
Block:
#2,868 3,145 blocks after it
Position in block:
Transaction 95 of 148
Award day:
Oct 4, 2016 (10 yrs 1 mo ago)
Value:
₱2,940,000.49
Project:
16BF0110
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 #2,868 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 - ISABELA 2ND DEO awarded it to L.C. TALON CONSTRUCTION on 2016-10-04.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 a9695f05bc…2a275fnow …
- 2. Block Merkle root changedstored 0ec18a1dfe…d05ed2now …
- 3. Block #2868 hash changedstored 7fc64e3349…4e0ce8now …
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 147 records. Each step hashes the current value together with the sibling shown.
- leaf a9695f05bceafe3d5ebcf3eeeab29ef87b78bd14a213a3f8f19634b6c02a275f
- 01 L a7cb36f37f639f429e8efb900f0f65ffa27512b75ababfdc0a28e94f5c49b8ff
- 02 L 82f0b9f27f733353898a815b324e0d658ae730144a6b1e5e8f4ee6336433240f
- 03 L 5c05782a70137d54288b920f74324726573094fc3ef2f30bff724d25c1e3e912
- 04 L 7dc96f59fa64628ce6603467a4b8947ff4bbb1c11ab4d3e1903c1baf5f489eb1
- 05 L e6f195ba23035197fbdce927d2b8143180d9ea4d41b47335cc8309af4d1f4c81
- 06 R 5684086d89b0adc4279d4fc6bca3592e9707c63193af9a12433b5ecb862e3d80
- 07 L a4dbd22463928beaf2161081cc38fbf054654772c55b6dfec79ff65eea77de89
- 08 R 5551f18b5250fc219160fe930a9956bc48e97ef8f1291d55d58cdd9f80f896ff
- root 0ec18a1dfe2b58fa9ff482fe6da69bf81708751d843cea5085c6af3af1d05ed2