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 SALCEDO, ILOCOS SUR Award a ₱55.0M contract to NORTH TECH BUILDERS AND CONSTRUCTION SUPPLYMunicipalities
Transaction hash:
799a2cf1adf88fb7ebfeb99a21cf4f90bf9a78777f4e9ffffb8811cbc373d8da
Status:
Included and unchanged
Block:
#4,877 1,136 blocks after it
Position in block:
Transaction 66 of 124
Award day:
Aug 4, 2022 (4 yrs 3 mo ago)
Value:
₱54,974,414.10
Project:
Construction of FMR Bridge along Buaya River-Ph. 2
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 #4,877 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 SALCEDO, ILOCOS SUR awarded it to NORTH TECH BUILDERS AND CONSTRUCTION SUPPLY on 2022-08-04.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 Salcedo 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 799a2cf1ad…73d8danow …
- 2. Block Merkle root changedstored 17f58c0355…f0bd04now …
- 3. Block #4877 hash changedstored 2787b1a651…e0fd06now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 123 records. Each step hashes the current value together with the sibling shown.
- leaf 799a2cf1adf88fb7ebfeb99a21cf4f90bf9a78777f4e9ffffb8811cbc373d8da
- 01 R 7ad0a529ecb5cb8fa4bdc0f292b11247d53fced1d458b6d3c205258fa52dcf60
- 02 L 7e58b185d5aead2ec409e46354027a18fac223ec93a6a3626a9989512443f4f6
- 03 R a2ef9e4a4131069553abb35a456316d559208daf864bdbb0ed86179ee68c686c
- 04 R b41122488ebd8aac4e2bb2a57bec900e0e817ff31944cf2acd58d63b51568bd3
- 05 R 6fab6ea618f14648cd3b80ce93cc3b93cd143fc3dbc8c397bc7105685fa170b3
- 06 R 187679bb60d31b69ab31d807fa9ea18af3647537a5f32693877d06709a7d8773
- 07 L 64f109583b31f5ee9ad9f65301fc103f12d6a624c27505862cff4f7329b9b71d
- root 17f58c0355a41c06b3d8c9a44850d75b4c37eda069f65c1effcbedd177f0bd04