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 LAPU-LAPU Award a ₱5.0M contract to A.S.T BUILDERSCities
Transaction hash:
a044f18b3bfb8d51afbdba401c46df347bfbc517c93aaa4c7aabb7a8a0f87796
Status:
Included and unchanged
Block:
#5,451 562 blocks after it
Position in block:
Transaction 306 of 470
Award day:
Mar 22, 2024 (2 yrs 7 mo ago)
From:
Value:
₱4,984,524.52
Project:
Asphalt Overlay Mactan Air Base Road, Pajo, Lapu-l
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 #5,451 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 LAPU-LAPU awarded it to A.S.T BUILDERS on 2024-03-22.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 Lapu-Lapu gave a "qualified" 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 a044f18b3b…f87796now …
- 2. Block Merkle root changedstored 80b326524c…f6957anow …
- 3. Block #5451 hash changedstored 6f5d886979…a9b278now …
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 469 records. Each step hashes the current value together with the sibling shown.
- leaf a044f18b3bfb8d51afbdba401c46df347bfbc517c93aaa4c7aabb7a8a0f87796
- 01 R a0a30d084ca0269ed1d67006b34e8f28f79a1b2a83968c8689ddc6f62b992191
- 02 L 8dbe51df2b4d3641bd6969345fe5c07ccb944d9ccfaae17bb13ab4259d97546d
- 03 R fe2d78f4d67e39fa8eb8d87ea68cff2b64eddfbc564a799aa37b12995c95c183
- 04 R 857df7520ac983aa21def4da4ffac5c950268dcd5dcc06859f602ff58d864ca5
- 05 L 5204f6e6ff074e1d0656bf45575351604fc350b4205f0f86b3d6e32f320340c7
- 06 L 83c9a75a8d698ab85e486514c080b48895e249187e83b5a76252752e5d19a82e
- 07 R 5b65a2f5b5a4f45df02dff08648c0c24f97d45e35fc21bc7f3cabfa91c0d7b71
- 08 R 6aec7beb7f03d3e47dce1e2a9aee9b6cc4f2eeccc472f958a58a7815a3317a70
- 09 L f14044c08b40d9f50bdb11d4af5285ed282d793f57099d949f3f9ff2d92cff55
- root 80b326524cc1bbfd1819cb2114e10e51266ba6c85a632be330f09f9c06f6957a