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 MAASIN, SOUTHERN LEYTE Award a ₱498.8K contract to SIANO'S CONSTRUCTION SERVICESCities
Transaction hash:
519d030f9c9bc3ee3fd7a4fad5d6c7e89d160974d30547ca4a32195a757f7c72
Status:
Included and unchanged
Block:
#5,637 376 blocks after it
Position in block:
Transaction 169 of 531
Award day:
Sep 30, 2024 (2 yrs 1 mo ago)
Value:
₱498,820.79
Project:
CONSTRUCTION OF LOCAL ROAD, Brgy. Lib-og.
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 #5,637 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 MAASIN, SOUTHERN LEYTE awarded it to SIANO'S CONSTRUCTION SERVICES on 2024-09-30.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 Maasin 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 519d030f9c…7f7c72now …
- 2. Block Merkle root changedstored c41dfc6190…eea54dnow …
- 3. Block #5637 hash changedstored 051b996492…ff25c7now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 530 records. Each step hashes the current value together with the sibling shown.
- leaf 519d030f9c9bc3ee3fd7a4fad5d6c7e89d160974d30547ca4a32195a757f7c72
- 01 L 5169bcbf773e5232e5045b9b32c792d8a8558305e7b1489865d0b8c78a93062e
- 02 R 7818198a1ec86b1581b6567dae8f901455930e0d75be93094b0981412e7c6d2d
- 03 R c95b8e496b1c333e74231ac414677ee62995898f72cd86ca6f6c82cab24a3744
- 04 L 5204f281c91ba2e0e2ee59599db5c87e31a1ef8a7efdef558e83f1cd346b170d
- 05 R 17171c200fe21640899908a070f6313f0a18cc83876ef095fe9a2dbfa16a4281
- 06 L 9f2072cbae3f48d308925f86112ac768c40ec16315470cf337c42cb90eaefb58
- 07 R 861a106e93fae138c5f5a672d154335932e1012a20ca11df6016111026ed12d1
- 08 L 02d0a455813a693094f3f91856e439364241f9a22243a2e8fb33fbd25d9e2c92
- 09 R 133390f4704e7f603dce9f87d4edccb536f5dfae6841d5f4e91f4612c3fb5fe2
- 10 R 562e66b71bcb0b0a939710109cb96d4e91f815522a6e9bf10c6eb614285ca40b
- root c41dfc6190732396cdd2ae725e9fd7446fe5882cec00d8c2b985ed7ba4eea54d