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 DEL SUR Award a ₱1.8M contract to MAGNUM BUILDERS CORPORATIONProvinces
Transaction hash:
cdba45c2d4d10d9f84e69b5dcb7f0a2e4aa7d359d976d547dfdcdb6ccda822bb
Status:
Included and unchanged
Block:
#5,346 667 blocks after it
Position in block:
Transaction 252 of 296
Award day:
Dec 1, 2023 (2 yrs 11 mo ago)
Value:
₱1,799,000.00
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 #5,346 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 DEL SUR awarded it to MAGNUM BUILDERS CORPORATION on 2023-12-01.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 del Sur gave a "not stated" 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 cdba45c2d4…a822bbnow …
- 2. Block Merkle root changedstored 5309704b5c…b3deb0now …
- 3. Block #5346 hash changedstored 67b8317850…619505now …
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 295 records. Each step hashes the current value together with the sibling shown.
- leaf cdba45c2d4d10d9f84e69b5dcb7f0a2e4aa7d359d976d547dfdcdb6ccda822bb
- 01 R d1834e98bf18853d9580ba72184a768a97b3f4df7f7e0936becad17dbbbab771
- 02 R bdcd39a4ac7fed52e36d6dc96d4115cd8f695c0fca5cf7f751b1cdf33cb99d95
- 03 L 9b016eb16474ee48c5910180d487f6cbb1c1c56c66cc97abdf706daa49c4a493
- 04 L 12db1fd2f826a6d5fc04422160b2007f377a084447dedb57334fa9b9313dab58
- 05 L a0aac09a78998003f97a649fd6da00818f8838d644dd3b256a2a899d61395e20
- 06 L 74ca74563abf7afffe2ebb241bbc28c18b545c15659ab3864b03015538edb973
- 07 L e4008d3812fe90c017b6eba0b4b338b78b3b6ba3ff0c395bf28d020dd8c3e923
- 08 L 579151ec240e4f389c1cc9003d0f383541a9cc00509491ee384c70bdeb651618
- 09 R 42edcec37d0638f08d85c430f45d6df45254a85c10c7f8f79105d9a4a6b6dcd0
- root 5309704b5c8f10ca464b9c31bc8313341e1762697dc9546b812e637acab3deb0