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
CITY OF LAOAG, ILOCOS NORTE Award a ₱204.4K contract to VIKING CONSTRUCTION AND SUPPLIES (LAOAG BRANCH)Cities
Transaction hash:
6ed7cb313fa959bb137a158ad18f42576dca06ecc0f17474b7844f002dc7031f
Status:
Included and unchanged
Block:
#1,348 4,665 blocks after it
Position in block:
Transaction 25 of 53
Award day:
Jan 12, 2012 (14 yrs 10 mo ago)
Value:
₱204,400.00
Project:
Improvement/Additional facilities of SPED Building, Laoag City
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 #1,348 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)CITY OF LAOAG, ILOCOS NORTE awarded it to VIKING CONSTRUCTION AND SUPPLIES (LAOAG BRANCH) on 2012-01-12.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)COA's CY2024 audit of City of Laoag gave a "unmodified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 6ed7cb313f…c7031fnow …
- 2. Block Merkle root changedstored a5a97919ea…631d6enow …
- 3. Block #1348 hash changedstored b4ab70e11c…00b9aenow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 52 records. Each step hashes the current value together with the sibling shown.
- leaf 6ed7cb313fa959bb137a158ad18f42576dca06ecc0f17474b7844f002dc7031f
- 01 L 6e550d03d09a77ca40c3c00ff3cf4ba51e0c6bdecdd466dc1f9307aa05d289e0
- 02 R ea4143410818bcf884d005abaadd1aae50428aefae5e12eba1fedd11a14dfd5a
- 03 R 15b46d7e690c60b6bb4cb7399d6245402d8a94d5a82e05824e8038e94fd73224
- 04 L debcafc5753c123f7ae75e09a815c58c50e2494b469c699f954e07437d2f3618
- 05 L a47fd28184a6a2f3551eb01f769672c33e58fa3b33741d1c29751115f4a5d374
- 06 R 438bf0d850e94c2fa39328e9340d10a84f1d632d95a2d6a686b4b3755132c306
- root a5a97919ea25b84a0b970f9395abb5c46f44cdc86ead938b44c32635f2631d6e