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 - DAVAO CITY II DEO Award a ₱2.7M contract to ECOMIXED CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
a37714c982cd4efcf7e3be248bcde53f0d346fc84e0de1d778cee26712cd1384
Status:
Included and unchanged
Block:
#4,985 1,028 blocks after it
Position in block:
Transaction 151 of 236
Award day:
Nov 23, 2022 (3 yrs 11 mo ago)
Value:
₱2,736,177.78
Project:
22LH0172
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 #4,985 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 2022 CSSP", i.e. the FY2022 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 - DAVAO CITY II DEO awarded it to ECOMIXED CONSTRUCTION AND DEVELOPMENT CORPORATION on 2022-11-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22LH0172: 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 2023-03-05). 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 a37714c982…cd1384now …
- 2. Block Merkle root changedstored 31b5a37a0d…1c7fc4now …
- 3. Block #4985 hash changedstored 339cc9f470…7b7b2anow …
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 235 records. Each step hashes the current value together with the sibling shown.
- leaf a37714c982cd4efcf7e3be248bcde53f0d346fc84e0de1d778cee26712cd1384
- 01 L 9fa8a3fee01365f5d9378c6e05cb9bd39aad3fcf5ecb360b52f1a43d744c5e35
- 02 L 227f2d0cb303bcfe7e217adefd804ce11d7c3de63ced86423bb61f8db95977fb
- 03 L 75b26bdcb48957750e3ab12731ea1837977ea316c4530292f2ec10478af78cb0
- 04 R 2f50ad71717cc7b99ca484ef4d0fd9f8bee946cad443f097afe3d40c87a026c7
- 05 L 509b8d1511b6426c110d1d45c04c1a9743dfaed8cf63ad112373728bdcade766
- 06 R a04c7dacb3ff4a4d331af7b6a99fbbfa858b2d6fc294153f831b5db6a51ac80a
- 07 R 30e9677dc8310343e95e19c1037d23755908f928bb29b183ca69a0b067cac999
- 08 L 7a6ef6567245a8246ec2e9f7dcc65f5ff51a25bce4a30bdee285a7b7785f9d69
- root 31b5a37a0dc5dd440e2760a9965d38c646a0e0a495a8c95f5349e72cb81c7fc4