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 - PALAWAN 1ST DEO Award a ₱4.3M contract to VCH CONSTRUCTION & TRADINGNational agencies
Transaction hash:
3f0a11fce1e77ca9fe44eb24d41e591a59132f4dd916e5150104b3295e9bc29a
Status:
Included and unchanged
Block:
#1,878 4,135 blocks after it
Position in block:
Transaction 21 of 85
Award day:
Oct 2, 2013 (13 yrs 1 mo ago)
Value:
₱4,319,000.00
Project:
13EE0104- Repair/Maintenance of Barok Bridge
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 #1,878 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 - PALAWAN 1ST DEO awarded it to VCH CONSTRUCTION & TRADING on 2013-10-02.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 3f0a11fce1…9bc29anow …
- 2. Block Merkle root changedstored 9239e72429…25c418now …
- 3. Block #1878 hash changedstored ea1a38f7bc…2a48b3now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 84 records. Each step hashes the current value together with the sibling shown.
- leaf 3f0a11fce1e77ca9fe44eb24d41e591a59132f4dd916e5150104b3295e9bc29a
- 01 L 3d352de7a27c2afdf225c1aa67eb3698a4a472ab4d8a9ee5c991c09485782ff2
- 02 R 478b758be60231b9284f3ab7042803af2ba6575b720c9572fc8fea8a91fc3eb6
- 03 L b187470721fa0bbf9ffbf9f0f7fd9887872c1f602cc7230542a442c0f9129ab4
- 04 R ad42cd6d38428cc3c9caafe77c9d43566d8d45f364dd01cdcd0c15f1ef85f6bd
- 05 L 684615f81919c4df63a5c20cb7a89c09443aaa4391ecb6e83bb853ab66f40b19
- 06 R a380dc45adbd75ea3556a232854bdac667ccd27314f3412e2604e294b3f36994
- 07 R 84f023d660d83d0477ff5bdcd03c984cf6b5fa5fe5e698e9e07764d75c3a3102
- root 9239e7242930b441b72a811211dd651df0e4f0862494b023bf7096ebb425c418