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 DUMANGAS, ILOILO Award a ₱499.5K contract to AKIA J CONSTRUCTION AND SUPPLIES INC.Municipalities
Transaction hash:
4668e737ac2e45d4e30892fa23b6e332f35a8b22a7e48f086f949a9494362768
Status:
Included and unchanged
Block:
#5,267 746 blocks after it
Position in block:
Transaction 83 of 310
Award day:
Sep 8, 2023 (3 yrs 2 mo ago)
Value:
₱499,516.00
Project:
Construction Projects
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 #5,267 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 DUMANGAS, ILOILO awarded it to AKIA J CONSTRUCTION AND SUPPLIES INC. on 2023-09-08.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 Dumangas 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 4668e737ac…362768now …
- 2. Block Merkle root changedstored 3f138549ba…bc79d8now …
- 3. Block #5267 hash changedstored c1224c5eb6…72e8e6now …
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 309 records. Each step hashes the current value together with the sibling shown.
- leaf 4668e737ac2e45d4e30892fa23b6e332f35a8b22a7e48f086f949a9494362768
- 01 L 456e0f97159077c1d9d2df1b3ac392f1466b2c926d0e5f604254de4a43c52585
- 02 L 5d35e3ab4b534c2e3c57662a6ee3619ec5dc38478fe3e31610ac5d720df5c4ae
- 03 R ca29779f77f64cdf26f2b1fb27215d1f59226a68358ae947917ba664fdffbf9c
- 04 R 84df465f9348eda2eb56199986a971838a66fffd7b6c29e7ae1a2222481da56c
- 05 L 5c22932de5b40f389942f43b04110fe5562ecfe7c2b442f76c665504c1dd55ec
- 06 R f22471af48ba742c6ef6d1f3371ec9ff233b542a35ffbf51ada6750aed2ae75e
- 07 L f102e6aa78e39b0257deabaa052fbf7b480cb4fdde0ea0e507f2dc6e7821606a
- 08 R cbb493ff62c899a155b4177f4c8bd8def38a2a255ad6091c8d196956a6eb2b36
- 09 R f53d5688de1036e5a77e3aecbe6c0abbc395e1f50159109cb12d72fe6a9adb70
- root 3f138549bad0512ce08bed95b26fa9314bec25a7b5ee576cc339c5af42bc79d8