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 - REGION XII - COTAB Award a ₱56.5M contract to FFJJ CONSTRUCTIONNational agencies
Transaction hash:
ec04458aaebaee85db41a14fc41fb52129a69e14667879624f9ccc5411f01e0b
Status:
Included and unchanged
Block:
#3,563 2,450 blocks after it
Position in block:
Transaction 294 of 318
Award day:
Oct 16, 2018 (8 yrs ago)
Value:
₱56,482,717.78
Project:
Contract ID 18MA0062
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 #3,563 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)DPWH lists the funding source as "Regular Infra - GAA 2018 LP", i.e. the FY2018 GAA. The exact UACS line is not given.Partly
- 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 - REGION XII - COTAB awarded it to FFJJ CONSTRUCTION on 2018-10-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18MA0062: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2019-02-27). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 ec04458aae…f01e0bnow …
- 2. Block Merkle root changedstored e1359a03bb…79f544now …
- 3. Block #3563 hash changedstored 9565928959…df0565now …
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 317 records. Each step hashes the current value together with the sibling shown.
- leaf ec04458aaebaee85db41a14fc41fb52129a69e14667879624f9ccc5411f01e0b
- 01 R ec5bc356817ddc4e705fbf9c39965e1d8c35045ff76a1f772154c795797d6b83
- 02 L ad90eb7762da343aed6695f735f422856999f84e7d0348b804db4f6360bc9cc6
- 03 L 24376e3a7ec835cec358428825f6e33148d28928dd4a4d34eb02236e6164b51e
- 04 R 19d99b80d7a6afda5e6772b4ebf0261681d0df0524a2bae53aad3a6bd989e0c3
- 05 R d3ece4b3175469dd62ec1141c9e3071ec198d4c8b5e3420f35a8fa2a132c0b4f
- 06 L 5a081a14d0e46eb762204dc4f7f001eeb614e7b4c01e9f42a86a207f8efadf2e
- 07 R ad4dda3eb89720dd5b335587ffddce238e0575905c2951c68192d3e4b390e182
- 08 R c94f3ca993554f36b47e0edab7904f4e3151b63a5b9db8da3363bbae0b5c9d34
- 09 L cf4f54b0e3f634d77a12cabfb5cb978e10763169a9cd1a2bd0495400f6a4cf1e
- root e1359a03bbfb0c47f0cff00101110ac3c8360cf2eab685212c9845e86579f544