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 Award a ₱4.8M contract to AMPLEX CONSTRUCTION AND SUPPLIESNational agencies
Transaction hash:
ae2d2e5f44d9ce103f83929ec7b13c4c56dd7767bbecc357c38a0d59a973a8c0
Status:
Included and unchanged
Block:
#5,694 319 blocks after it
Position in block:
Transaction 181 of 273
Award day:
Nov 27, 2024 (1 yr 11 mo ago)
Value:
₱4,844,935.57
Project:
24M00138
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 #5,694 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 2024 SSP", 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 - REGION XII awarded it to AMPLEX CONSTRUCTION AND SUPPLIES on 2024-11-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24M00138: 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 2025-03-12). 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 ae2d2e5f44…73a8c0now …
- 2. Block Merkle root changedstored d153c7e3d2…92a30bnow …
- 3. Block #5694 hash changedstored 571784f4be…f24ba1now …
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 272 records. Each step hashes the current value together with the sibling shown.
- leaf ae2d2e5f44d9ce103f83929ec7b13c4c56dd7767bbecc357c38a0d59a973a8c0
- 01 L abddd0c37919e1ffd5ba2c2a479dbb831ef1118c40512b72e9466d59a2ab3980
- 02 R 0811bec15b8e36ebb5ccd7e73fc39092773c29c795d980c5571281624ad74a0d
- 03 L 378ee576be014bb2092910d72e4d47edb93f9fdfb06ce03063d1d1c26f8c418f
- 04 R 8800fa9936c56bffe382c0d87f5d32639db951292534f03c622193b0793bd9df
- 05 L c6d5eb7d6e204c671ce82e470e425b279e177418aa4c39b0a4f6be1aa57aff4b
- 06 L c1a53f518d4f29900d8bdabee6f6eb6177d047e6bc758b41b3e6eda7742d370a
- 07 R 24de8d213597b32cd80d0dcad02ddddedde5930214e5eee0b05d162d23e93fb6
- 08 L 133825002ae6029071d724dfeb77d2de78358bb6b4213e00974268406a29febf
- 09 R 4d82f8b4d932904e61af8711975bf14720ba9c06d978237bc6035d6147d5d70e
- root d153c7e3d2ff9b55cd4f45cb8296967713d79faac3a869c4e1ad771e8392a30b