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 SIGAY, ILOCOS SUR Award a ₱148.3K contract to 2AMC CONSTRUCTIONMunicipalities
Transaction hash:
4e67ea7be9b22c1758e8cf8bbaf2b63d12117ee276eacaab00813b2a9783a483
Status:
Included and unchanged
Block:
#4,710 1,303 blocks after it
Position in block:
Transaction 131 of 394
Award day:
Feb 4, 2022 (4 yrs 9 mo ago)
Value:
₱148,341.88
Project:
REHABILITATION OF ROAD ALONG KADAW-KENLUTUNGAN ROA
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 #4,710 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 SIGAY, ILOCOS SUR awarded it to 2AMC CONSTRUCTION on 2022-02-04.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 Sigay 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 4e67ea7be9…83a483now …
- 2. Block Merkle root changedstored bb564bca81…39be73now …
- 3. Block #4710 hash changedstored 593bb69dfa…d9218dnow …
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 393 records. Each step hashes the current value together with the sibling shown.
- leaf 4e67ea7be9b22c1758e8cf8bbaf2b63d12117ee276eacaab00813b2a9783a483
- 01 L 4e3d89e669ace24989fc5b13ece00dc457ea451c12aef3f89463a2074aa14048
- 02 L 81adbd571a4b246486978371f937a2145a2fbaf9cae9ec1d87839f09d207f6e7
- 03 R 6445849a287144a386447b5b1ee5fba413706b722f1c4e475ce0363209cdf9ff
- 04 R 91427e4de1df75e00fde1998636822cdf0c232e31e05b5a32c1f60e5c7e8420b
- 05 R 327416a7ab5f9043ebf04cbefeb956d7a4fb02d3b96a5359d1ac0ee2d25c55b9
- 06 R dd3a31bb69596c215ae08725c68ab0444429ad1aef0d7e1bde2cd459887f32b9
- 07 R 8c6e3966a84fbc3b924dccb8c1ddf57af1ac5506d946b5ea8c3ed7580f46c7cf
- 08 L 7f54b123fcc4d238af2a710d495c6b1de0d7e5f4383d4e24910ad3328a1ae9ea
- 09 R 06815108adffdcec7502ff2e90d220f8410025092390678f687bb3a872e0da9c
- root bb564bca81926af68b551fae780f697a2bd7b2fd963eaca5e05978140139be73