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 GUMACA, QUEZON Award a ₱199.0K contract to ADAD ENGINEERING SERVICES AND SUPPLYMunicipalities
Transaction hash:
6ae4b69bd69dca16bb49e920a7b2b950a9d5cc7fe8a3d114f597e230caeda749
Status:
Included and unchanged
Block:
#4,512 1,501 blocks after it
Position in block:
Transaction 133 of 335
Award day:
Jul 19, 2021 (5 yrs 3 mo ago)
Value:
₱198,980.71
Project:
Rehabilitation of Rural Health Unit Bldg.
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 #4,512 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 GUMACA, QUEZON awarded it to ADAD ENGINEERING SERVICES AND SUPPLY on 2021-07-19.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 Gumaca 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 6ae4b69bd6…eda749now …
- 2. Block Merkle root changedstored e07a583c1c…a85704now …
- 3. Block #4512 hash changedstored e3e2824b94…29763cnow …
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 334 records. Each step hashes the current value together with the sibling shown.
- leaf 6ae4b69bd69dca16bb49e920a7b2b950a9d5cc7fe8a3d114f597e230caeda749
- 01 L 6ac9c46551894ab295ccfb371dd97d49572b16db6c73fba7d0d98c627312fd3f
- 02 R 824046f46af4f70041cd20af62d298c4b46aa357a9c3df3c7996d235be029264
- 03 L c5c7076a7225d66b984fa25747736259c72eb5818aec534eba3f0b226fb01e87
- 04 R 8bd1e224e7ed28a3eb59d4cd421c4844c129a96e3bef75f8276ef46de7075518
- 05 R ca918b032ae7d638253c573928d70a30a241b82c7e2bc9e57c34f17db4615e49
- 06 R 3a95404b5c62392cc49c8c5d62bf987f57873cba5072a7f06970d327ceeafbb6
- 07 R 3c436de460abeffa9eba84ec86ac7fa68651253ab255ca323de122b3f0328ba6
- 08 L 99fb8eec2bf146e9c1713a86defa867ad48e5dbe61e6bf9e26bc7164839a7fd7
- 09 R 5351f0d043bbf9ade886d8be6297f43f1b0b1e7ae3a483781c9b2dd8b23c0182
- root e07a583c1c9f79aeb318789e3bf12eeceb0f3a79bf190c1802dcb555aca85704