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 - ILOCOS SUR 1ST DIS Award a ₱971.3K contract to N.A. IBARRA CONSTRUCTIONNational agencies
Transaction hash:
eaeea88fb8a60f8a3698a66ac9a6ec08b40fa52058dc34e9002bf6a300a74133
Status:
Included and unchanged
Block:
#2,572 3,441 blocks after it
Position in block:
Transaction 180 of 195
Award day:
Nov 9, 2015 (11 yrs ago)
Value:
₱971,343.00
Project:
Repair & Maint. of Slope Protection, K0434+100
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 #2,572 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 - ILOCOS SUR 1ST DIS awarded it to N.A. IBARRA CONSTRUCTION on 2015-11-09.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 eaeea88fb8…a74133now …
- 2. Block Merkle root changedstored 22e4d6c8d3…70ef21now …
- 3. Block #2572 hash changedstored 6df37b0bb5…0b48a6now …
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 194 records. Each step hashes the current value together with the sibling shown.
- leaf eaeea88fb8a60f8a3698a66ac9a6ec08b40fa52058dc34e9002bf6a300a74133
- 01 R eb768b7bc92cff7e4aa6f2bd0bff9f32b8e9613e312c896798e329a9aa6e5e17
- 02 R aa223bdbc168825b79b413a58587f395f34192a70a9d5d3cdab0c7464465325f
- 03 L f1c76140de71d01c94c9b70ebb0f2bb783344dd81b3895317ab4182d45957473
- 04 R 7fe6c2803127c7d99162ce8482227f50f4249f0cd7f5afef2d9bdf0b93ad7e89
- 05 L 61a763c1303e5b3999c03c07515681239bcc36e516848b790c2269c1242a1d1d
- 06 L 489a88430b028c8eaf5cd8678acb9bb7775a11037bacf1323abc4c2b3bcdb87a
- 07 R 0c8bdcc1002ad8c63058cef87ad4964534ffaccea298ed7b36b82d944c75bdc3
- 08 L 09f618e18da920d6fe5f10ea4488c1bebd8b3c8ad5112cfc3704e87810765422
- root 22e4d6c8d3d2f9d9971396d22440c640eb25f976b318ba5b59cc3f7b8470ef21