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
MUNICIPALITY OF PALAPAG, NORTHERN SAMAR Award a ₱498.8K contract to MERPA CONSTRUCTIONMunicipalities
Transaction hash:
9d33ec6ed945bcea67312e812d867a29419e7730d4754aec10eac625329f76f0
Status:
Included and unchanged
Block:
#5,336 677 blocks after it
Position in block:
Transaction 178 of 304
Award day:
Nov 20, 2023 (2 yrs 11 mo ago)
Value:
₱498,846.60
Project:
Street Cementing Pangpang
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 #5,336 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)MUNICIPALITY OF PALAPAG, NORTHERN SAMAR awarded it to MERPA CONSTRUCTION on 2023-11-20.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 Palapag 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 9d33ec6ed9…9f76f0now …
- 2. Block Merkle root changedstored 25f17ec108…1272c2now …
- 3. Block #5336 hash changedstored d589471ecb…6ed78dnow …
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 303 records. Each step hashes the current value together with the sibling shown.
- leaf 9d33ec6ed945bcea67312e812d867a29419e7730d4754aec10eac625329f76f0
- 01 R 9dc9bcb11967065fd171eabea6b62f467269e728e39f8234204b1d671b9c4691
- 02 L 1879d97bb66570c3aa7c0233da634c433719fad3c9a018650f41989910e0512a
- 03 R 88fe64bbfe0dd8d943a6bfc9f407ac61b9de1c601a7caba1dffd8fdaf0935b6a
- 04 R 77b9217e7a21dea2bbe09ab927151f724fe7f988d2bdea6ca671d17cc0d096bb
- 05 L 86ad7c03ab5b0ad3dd5eeef992cd5639588aac5bec809ff8fabacd4890b3ab55
- 06 L 9fbb943f1c15e2116e7bdc60ffefeadabf5108dae41d289292b31d1d3315e3d5
- 07 R 64762aa0b7f45da9599813f633f2bb25625cc9e2baa76897a4cc6bdb0f660432
- 08 L 18562295703afc77ae7f4cbfe401fe4b81916c39509c2a4d70ba0362ff51b184
- 09 R f880bd880f9324ae04745372cd4554723e59e11f126a37f841db7950e002414d
- root 25f17ec1082e4e6006c7e3bf112d3fc64b7f9bcdca56be00431ce26bd41272c2