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 - IFUGAO Award a ₱14.6M contract to SOUTHLAND CONSTRUCTION AND SUPPLIESNational agencies
Transaction hash:
bc7793ed80bd11d1abc19bb457256407c1618c8cbd92c6543b35cd9b4529af2c
Status:
Included and unchanged
Block:
#5,508 505 blocks after it
Position in block:
Transaction 395 of 534
Award day:
May 20, 2024 (2 yrs 5 mo ago)
Value:
₱14,625,749.94
Project:
24PG0051
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 #5,508 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 "Outside Infra - GAA 2024 DA FMR", i.e. the FY2024 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 - IFUGAO awarded it to SOUTHLAND CONSTRUCTION AND SUPPLIES on 2024-05-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24PG0051: On-Going, 84.36% 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 1 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 bc7793ed80…29af2cnow …
- 2. Block Merkle root changedstored 38c662e8e4…f4cdb5now …
- 3. Block #5508 hash changedstored c7b988ce3f…fd8de4now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 533 records. Each step hashes the current value together with the sibling shown.
- leaf bc7793ed80bd11d1abc19bb457256407c1618c8cbd92c6543b35cd9b4529af2c
- 01 L bc1025c0778cbbc5bc4b770d7b4da28e1eb585bf33fadb543bf0cede7c5196cc
- 02 L 8607be27f5b52be956e9f9a240402ba9183507344c9f70db8ab8946d5607cf29
- 03 R 8753e697020f95526178f5908086aac1ca83bbc7cbbc1f9c120ba09acfcd5185
- 04 L 74845117d1792b7cc5b4d47abbff9d3ada64cd66eab6705d147d3c71ee1d42fc
- 05 R 140040e0e6ba12a0254c0ee8b3351df135ea49758d17bae9c59f99e39fefada7
- 06 R aa788a39f4102e22bacaf1392d46461dc6e3087fe3dee728c468a98d09bfb013
- 07 R e1f42b8e3a7c63ddf43b79e29bcc1388b5f11e8be41cc3b7551944c93d8afc37
- 08 L 45190e29181a78b66075cfc123c66eac849d37464799120404b9021350dba738
- 09 L 0f212f376b3f275fde0bbe8b5285e099eee366912923e78aaa4a4142758d35f8
- 10 R 0b883ac975b500f03e92af474793c1797115222a664ee5fd4353fc12bf0b4249
- root 38c662e8e49c365aca3558e8f1befb6933fd18b2c843149e5f93cd8003f4cdb5