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 - LAGUNA 1ST ED Award a ₱1.9M contract to POWER K CONSTRUCTION SUPPLY & SERVICESNational agencies
Transaction hash:
272dbff82c4bb970fafb0723a266bfaec3d95682374b6edf7cf7971f83993968
Status:
Included and unchanged
Block:
#4,224 1,789 blocks after it
Position in block:
Transaction 20 of 153
Award day:
Sep 17, 2020 (6 yrs 1 mo ago)
Value:
₱1,869,707.44
Project:
Construction/Rehabilitation of Water Supply/Septa
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 #4,224 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 2020 CSSP", i.e. the FY2020 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 - LAGUNA 1ST ED awarded it to POWER K CONSTRUCTION SUPPLY & SERVICES on 2020-09-17.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20DH0098: 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 2020-11-06). 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 272dbff82c…993968now …
- 2. Block Merkle root changedstored 8cefecd176…027d7bnow …
- 3. Block #4224 hash changedstored f56a0805ca…33b479now …
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 152 records. Each step hashes the current value together with the sibling shown.
- leaf 272dbff82c4bb970fafb0723a266bfaec3d95682374b6edf7cf7971f83993968
- 01 R 2b5f972e18bb7a3cfd4b34bc8c0db11c8724d9faf543fe5c905806d24d122b0d
- 02 R 0d382bf772a118e2f89ebe41d658d08c5b3803e347f3e60e52813b4b94c7dcf3
- 03 L f0055462eb03a4c4a0bf8fd32f9864c293f63c2ed323a2f58a88f65e27ae2901
- 04 R 2d39bb13c3cdcf5e2d3305ac153c9df2ebde7852fd14de4a47ab6081744c2d5d
- 05 L 13cb36db1990d2deb7e91a16c17d8eeae02e862e4606f4d500a50167e8695064
- 06 R daacba41285a2fd837edfe7d99fbd5ab72707e1bbaeba281692bd8506c5bab5a
- 07 R af0b65dce01f1fad7a51cedbca99483fce409393d584785986aa1751d426649c
- 08 R a36ae33dc5f4ece90cb335ee4a408dd65a3f97a480b44ba1c0c93953dfd4c27e
- root 8cefecd1769f27aa238037ad113673335a1433d2b9dfd17b43227bee66027d7b