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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - DAVAO DEL SUR DIST Award a ₱9.8M contract to MAXBUILDER CONSTRUCTION CORPNational agencies
Transaction hash:
63d8a252940d5e6a9d52cd52aa8334d72d2d051ccbb93c1cc9e6a0cc17a58ac2
Status:
Included and unchanged
Block:
#5,529 484 blocks after it
Position in block:
Transaction 133 of 364
Award day:
Jun 10, 2024 (2 yrs 5 mo ago)
Value:
₱9,849,999.95
Project:
24LD092-NOA, NTP & Contract
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 #5,529 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)DPWH lists the funding source as "Outside Infra - GAA 2024 DA FMR", i.e. the FY2024 GAA. The exact UACS line is not given.Partly
- 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - DAVAO DEL SUR DIST awarded it to MAXBUILDER CONSTRUCTION CORP on 2024-06-10.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24LD0192: On-Going, 93.8% physical progress.Found
- 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)No COA finding linked to this contract.Not published
2 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 63d8a25294…a58ac2now …
- 2. Block Merkle root changedstored 0a683b0d3b…43c63bnow …
- 3. Block #5529 hash changedstored 1d063716e9…a8f0a3now …
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 363 records. Each step hashes the current value together with the sibling shown.
- leaf 63d8a252940d5e6a9d52cd52aa8334d72d2d051ccbb93c1cc9e6a0cc17a58ac2
- 01 L 63109b75f955d3367ad6aa5622e2b6bd4111c4ddabce3b802a96b8016ec71fdf
- 02 R 041cb57422afefc94e85a5eb2258658b919575fa1e4927a93a1454c909c42a1f
- 03 L c04da1940ad3643dbec0caab77067a1ed70d5aba3193b12051fef7de9d1861d9
- 04 R 2d393efa5d85b66e1190ff09fc0d8d60fd073820977681d5c41268bf12ee0927
- 05 R e48b1f1b96c98a70ffabba58c3512ee04c9ef4a35da5101f31808616892813db
- 06 R 72742ac551023444de7d6218075d35dfec61946a020116f6b37222379c68954e
- 07 R d7ef1669f9041bff853293b49f1e9a8230c2714d967f2046151f85ddcf227be2
- 08 L 71bb585aacc019cfb35e276b789542a8abb160d993f540caa0931410de4df93c
- 09 R 56dc8454d6d60f4ae6a6f9840a49bbe3eaf2e0c2325d07873e0ea74f8575e101
- root 0a683b0d3b9ee8e66d75482dac3d1459b95c36280196efd0002924843843c63b