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 SADANGA, MOUNTAIN PROVINCE Award a ₱1.7M contract to AG CHUNGALAN CONSTRUCTIONMunicipalities
Transaction hash:
bc5140bf88e063ef623e01d77a83f32d49609bbf4acdf7dc6cb5ea05e5a5add8
Status:
Included and unchanged
Block:
#3,946 2,067 blocks after it
Position in block:
Transaction 303 of 410
Award day:
Nov 25, 2019 (6 yrs 11 mo ago)
Value:
₱1,651,273.09
Project:
DRRM/MDF 2019-03
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 #3,946 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 SADANGA, MOUNTAIN PROVINCE awarded it to AG CHUNGALAN CONSTRUCTION on 2019-11-25.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 Sadanga 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 bc5140bf88…a5add8now …
- 2. Block Merkle root changedstored 3332644e32…3c55e9now …
- 3. Block #3946 hash changedstored 02ef16f2da…83ddf2now …
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 409 records. Each step hashes the current value together with the sibling shown.
- leaf bc5140bf88e063ef623e01d77a83f32d49609bbf4acdf7dc6cb5ea05e5a5add8
- 01 L bc302658453751fd0c7558079c4ee4b511bfed8d1626a42c41b34d29d8c932ac
- 02 L e546a76a8004ab3e6382509eaf1c6ae02e389995fbb5087139545a146216cd02
- 03 L 4e9f77545862defae3601cb9ad302645ff30cff948f0705d8f58b77f54be296b
- 04 L 7db28cebdc3fbc9a77c6f2aa7e57ba51fd7070389c5da07968928d0b0c97cba7
- 05 R 2f57bcffab539af718f02c988a6ae0a29faca098a288a7a218e49535db7b645c
- 06 L d6c7e8cd90d2e73cdfaa1c7e099a68400896852cbe37c2732643af333878c032
- 07 R 47524eb3586821bde505110bb0d0d6b0b7fcdac83de036def705d5671c34c05f
- 08 R 7dff1f5434cb9d110b8b6eda4c9c4c8f71c0eee4e634e1c3af47389f61516ea4
- 09 L 2263fe578a43c66888c42f656f7ca328b6036758d1a13bc23605e6065031bbc6
- root 3332644e3259ae1319004060b1743b7c13c375c4151c94923052ecac003c55e9