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 - N. SAMAR 1ST DEO Award a ₱9.6M contract to UNITEC BUILDER, INCORPORATEDNational agencies
Transaction hash:
2977578d2dee6514b2fc4fa702d72c27130a95c30c9f346c583d292cda442a01
Status:
Included and unchanged
Block:
#625 5,388 blocks after it
Position in block:
Transaction 3 of 9
Award day:
Jun 23, 2009 (17 yrs 4 mo ago)
Value:
₱9,633,853.00
Project:
Const. of FMR
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 #625 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)The award does not say which budget line pays for it.Not published
- 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 - N. SAMAR 1ST DEO awarded it to UNITEC BUILDER, INCORPORATED on 2009-06-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 2977578d2d…442a01now …
- 2. Block Merkle root changedstored 6000f1e113…2a948bnow …
- 3. Block #625 hash changedstored 1d69e872ab…afd19bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 8 records. Each step hashes the current value together with the sibling shown.
- leaf 2977578d2dee6514b2fc4fa702d72c27130a95c30c9f346c583d292cda442a01
- 01 L 28fb683aa3f19f57847d3ab01c50fa8ab8598bd6617a059ccd2eae0cd8915704
- 02 L 70f7b138a4755fb785b1c7f3ef097241e3b721423b0a58075bda31716f4a846a
- 03 R a6e83c8ed6c2d338ee8afac6aef8f4339caf56c1527e1855d4523457829db834
- 04 R 36a3fbcfcb14392c8e50db905bfbf45c6cb68c2ee31a9b51484470b027a82f95
- root 6000f1e113b0d0db7450c336a63e48e492c7a742b77267144bf166684c2a948b