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 - ANTIQUE DEO Award a ₱46.1M contract to IBC INTERNATIONAL BUILDERS CORPORATIONNational agencies
Transaction hash:
e2dc5654cebed1eb8a8468c56b2c23571aee5a4d59c601d86e9f21511ec59fb3
Status:
Included and unchanged
Block:
#3,826 2,187 blocks after it
Position in block:
Transaction 242 of 270
Award day:
Jul 22, 2019 (7 yrs 3 mo ago)
Value:
₱46,099,830.00
Project:
19GB0001 - Preventive Maintenance of Roads Aspha
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 #3,826 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 2019 OO-1", i.e. the FY2019 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 - ANTIQUE DEO awarded it to IBC INTERNATIONAL BUILDERS CORPORATION on 2019-07-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19GB0001: 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 2019-12-23). 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 e2dc5654ce…c59fb3now …
- 2. Block Merkle root changedstored cf8e028f90…24321anow …
- 3. Block #3826 hash changedstored 7f47e7b153…dd7a80now …
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 269 records. Each step hashes the current value together with the sibling shown.
- leaf e2dc5654cebed1eb8a8468c56b2c23571aee5a4d59c601d86e9f21511ec59fb3
- 01 R e52635f7a6d252ddbe202f658cef6eca3586396604439cc1d8e8442e40842826
- 02 L 16edbad110c114f34f9a8f1040256db861e1988ce4adf535d3cb562dce269054
- 03 R ef531c1b0da3e1e988adf6432a4655c19051f4317100e6a44784518e0b1afd52
- 04 R df4dc24987d83609474c2f3e96ef4eeb060f7fcd4bbfce718ff108be61d46434
- 05 L bcfb841ca75af355d3453f549e31c1a3240e819f98f7a066498b5978354111ce
- 06 L 51380ba85ba4ed124b2c06b44d8411e0b5b925c99ddebc1b7b6e5915c7396a46
- 07 L ca1eadc6c31c9a64c1f64a79ed25d96549e497b004963db479460346207ebfa7
- 08 L 08470d2bcc1ed5a5d48306537f6de6f336ad1e6233c03a55e77df4eb62361ffb
- 09 R eb8aae1b70017cf5293166b03583df00f68850d2f7e18d23f798abb0514c002a
- root cf8e028f900e08f947b223f60d2a143f2561e40f117997e2451dde19a524321a