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
PROVINCE OF DAVAO ORIENTAL Award a ₱6.0M contract to HEALTHY CONSTRUCTIONProvinces
Transaction hash:
1d15eaac86b258a2f6bfa3f3bc43d4780888c598bb23895a94bb908a363ff143
Status:
Included and unchanged
Block:
#5,851 162 blocks after it
Position in block:
Transaction 342 of 2,858
Award day:
May 15, 2025 (1 yr 6 mo ago)
Value:
₱5,992,930.03
Project:
Construction Project
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 #5,851 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)PROVINCE OF DAVAO ORIENTAL awarded it to HEALTHY CONSTRUCTION on 2025-05-15.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 Davao Oriental 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 1d15eaac86…3ff143now …
- 2. Block Merkle root changedstored fc99ff1548…9fc46fnow …
- 3. Block #5851 hash changedstored 8437c26118…4f768dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (12 steps)
How this one record is tied to the block's Merkle root, without needing the other 2,857 records. Each step hashes the current value together with the sibling shown.
- leaf 1d15eaac86b258a2f6bfa3f3bc43d4780888c598bb23895a94bb908a363ff143
- 01 R 1d16a54d3b208943fd1bc9ee99cdaabc9a19027f28c76698299b984b07fd79e2
- 02 L d9072a2f47fd812bdc8a3039563a4061877ca90326284947ee6e7c2ebd60f9c5
- 03 L 438841275158a32d5b0770cd8be9ecbba937add3087788f46fe227c44e1a6a04
- 04 R 81b20a3262ddd577ef3003279614651f61e0fb73f5092c0e1816fada5e83416f
- 05 L 16b82dc6b7f1b2f94a9618ecc9406f689e3f87048253dc7b1515c634246a4cb4
- 06 R 7af55959de9861a4bf82c138efdf438ab772a14c64270aaf699eda3b535e0787
- 07 L 2663bdd6457f4a40f7196ca0fb019e8dada9e896ccbac3b9b354f892b542f1e2
- 08 R 3bc6da7f5963de4ff3531b0ea00e522fb6459e704732fdd2990ee513f61821cd
- 09 L ab8de1bdbe80f3160dea66d9ee59679219cd2df161116285c9a8fb9edf0a091c
- 10 R 0b26d8a29da203c1428ec7a63a24a270cc8210d7c9f841ccfa8409c2bd6fcf86
- 11 R 9d97ed96c9fd27bb6db91030298187ee0dc9914155f861593645076920efca2f
- 12 R dcdbb0fb9a0a1d28d74687be0e55d131b68e768cf8f06bb3648c970517adc6c5
- root fc99ff1548b162d4f7cef1495fb31d80984131c41c0465bc5646b648019fc46f