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 - LOWER KALINGA DEO Award a ₱3.4M contract to BULLAYAO CONSTRUCTION SERVICESNational agencies
Transaction hash:
cdbf024fa883529388cb4200ab3c3cb61fb476052627a8271692d5d10d62be52
Status:
Included and unchanged
Block:
#5,133 880 blocks after it
Position in block:
Transaction 444 of 558
Award day:
Apr 24, 2023 (3 yrs 6 mo ago)
Value:
₱3,425,000.00
Project:
23PL0047
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 #5,133 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 2023 OO-1", i.e. the FY2023 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 - LOWER KALINGA DEO awarded it to BULLAYAO CONSTRUCTION SERVICES on 2023-04-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23PL0047: 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 2023-07-25). 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 cdbf024fa8…62be52now …
- 2. Block Merkle root changedstored 3775c5bef9…b42542now …
- 3. Block #5133 hash changedstored 9cad3f707a…93fd66now …
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 557 records. Each step hashes the current value together with the sibling shown.
- leaf cdbf024fa883529388cb4200ab3c3cb61fb476052627a8271692d5d10d62be52
- 01 R ce3d8d743d00c55ed37e1e58a7d35c4ccfb52cf9e82f1e7c693e4be47479eb9a
- 02 R 9131b0b37719bb9983ea52f2db230276dc4a5c4eb581b01d50514478f6496fde
- 03 L 0eb4de2801548940fc21efeae355be57c56e1bada738f788248093dbe1fc43b5
- 04 L dabab05454d60d87e19b01d8de616e231c9654e141512fc1aa33251669363d84
- 05 L 8f8d9a90ec6a3483900773661e9aa5270c4a5451403e27ed12fde5d648d1ce90
- 06 L 637329818b49833dab48ffcd9b5b9d6e22f143f91de6e47c44b0b5c51baab24f
- 07 R 9117491a8aea52ff1813a99bf5778c9388a9405f0450346b5c89a699dd3a1ad3
- 08 L bbf565f86b41e0a15bac1544669abd50adc9812baf064d10750672b18405482b
- 09 L a69086a940c683aa24af96445cff7ba6d6a89eb665ea69ed1b62e5a3ffd71953
- 10 R 234b5d738a99f0522c57d104874159f937ba096c425acbc8512f16021d0f00d8
- root 3775c5bef9e78777fd75bafbfd65cbc7b6c2090afc6fc3734366200e9cb42542