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
PROVINCE OF LEYTE Award a ₱950.9K contract to FOUR K BUILDERS AND CONSTRUCTION SUPPLIESProvinces
Transaction hash:
8a86ca68be0512a08e83ac40750b68e5752b7dbb49ae11256e051a2105f2299a
Status:
Included and unchanged
Block:
#3,455 2,558 blocks after it
Position in block:
Transaction 130 of 228
Award day:
Jun 21, 2018 (8 yrs 4 mo ago)
From:
Value:
₱950,861.93
Project:
Four K Builders & Construction Supplies
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 #3,455 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)PROVINCE OF LEYTE awarded it to FOUR K BUILDERS AND CONSTRUCTION SUPPLIES on 2018-06-21.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)COA's CY2024 audit of Leyte gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 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 8a86ca68be…f2299anow …
- 2. Block Merkle root changedstored 0ef3afd665…d5a63cnow …
- 3. Block #3455 hash changedstored 258fdfab16…d44090now …
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 227 records. Each step hashes the current value together with the sibling shown.
- leaf 8a86ca68be0512a08e83ac40750b68e5752b7dbb49ae11256e051a2105f2299a
- 01 R 8b9f788e568db031f673f0c145d481f0dcb2891091758c78790bcd12f41919b8
- 02 L 7531aa5b94d1516c9b3f554b7f6e187d7e622d6a897b22f1270e37d7eee9f3b8
- 03 R 2b5ccc9c9e10cd4d05e030839cf0c7ee5939eafc4f57cb47554601c06c11f163
- 04 R d65bf94e9071a061b112bb3297b8d1faaf3973f90574e048342b506c288efbac
- 05 R 07f6a5811cb3ce05502c047cde139fbe59252d9fb169b2d7a889e0e6c168d315
- 06 R ae0135904afc819a5b0fb80e5d2324f18745b32faef030feda7e51362ab51a48
- 07 R 4f2caecb800ab83be6b81209bb94c47e2f1b26134901eacbd6da252ae4e526ad
- 08 L f44a16241a976c0cbc664ad0ce840aab5e27bf46ada46573990730443eeda2f9
- root 0ef3afd66584e401c22c1a618948f178575784abcf52d06e7c9a713ed0d5a63c