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 - TARLAC DEO Award a ₱7.8M contract to R.R. RICAFORT CONSTRUCTION AND SUPPLIESNational agencies
Transaction hash:
e7bf1e8cfbba20e9d3fb1b06c4875a3df7b0ba46180debc88d89bc1dfd6a797f
Status:
Included and unchanged
Block:
#3,462 2,551 blocks after it
Position in block:
Transaction 464 of 506
Award day:
Jun 29, 2018 (8 yrs 4 mo ago)
Value:
₱7,824,013.58
Project:
18CJ0212
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 #3,462 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 2018 OO-1", i.e. the FY2018 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 - TARLAC DEO awarded it to R.R. RICAFORT CONSTRUCTION AND SUPPLIES on 2018-06-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18CJ0212: 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 2018-11-19). 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 e7bf1e8cfb…6a797fnow …
- 2. Block Merkle root changedstored 3cf6dc3661…f5c70bnow …
- 3. Block #3462 hash changedstored f9edc19828…42ba34now …
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 505 records. Each step hashes the current value together with the sibling shown.
- leaf e7bf1e8cfbba20e9d3fb1b06c4875a3df7b0ba46180debc88d89bc1dfd6a797f
- 01 R e94618dd90372bbac2232f5a1096539fc8ebcef5db35a6d472dde25aac067379
- 02 R 3ea18dd0a55809065079e107d2a78850a7576803162f0b1f3720e57b0c9e0d4e
- 03 R ae454009c2e5255e26a620499b0a907310f86f6393740c42c7cf7f84fa26f6f0
- 04 R 243068e81ff0c8694fc3f8fae7f7f2e411f1ff66007e3479d76ffb8b59e45c59
- 05 L d3a9a5fd45af7f9dd4d48f23ea384e7cb0d23a58c930a283c1b30359f2a047d8
- 06 R 309a791f245c6bd1036a2c48ed574b3c8242723761ca12811d2d74847b04c224
- 07 L efc956ee4dc9848956ed04be3b3908dc9f1082d0a05f387f2ef67adc34bd1346
- 08 L c6fff2d3863545452951e4f33a473737e385eb7c80f5fbb6789e3e142772fb98
- 09 L cc089fc6e663c61006150c17c1e7ea9bc99e2ce9193b786411ad3b4a0bf2e778
- root 3cf6dc3661b7f274d3bbaf47ec04a279313f6eae818b47a4870cdde858f5c70b