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 NEGROS ORIENTAL Award a ₱1.5M contract to PER CONSTRUCTION AND SUPPLYProvinces
Transaction hash:
bceea43d39c8fad35d841b39ed8ac2d09c805c5dad865d79055a1533913897af
Status:
Included and unchanged
Block:
#2,463 3,550 blocks after it
Position in block:
Transaction 115 of 175
Award day:
Jul 16, 2015 (11 yrs 3 mo ago)
Value:
₱1,466,039.45
Project:
REBIDDING of the requirement One (1) Lot, 3 Infras
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 #2,463 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 NEGROS ORIENTAL awarded it to PER CONSTRUCTION AND SUPPLY on 2015-07-16.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 Negros 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 bceea43d39…3897afnow …
- 2. Block Merkle root changedstored e2d02f4a6d…fb4707now …
- 3. Block #2463 hash changedstored c4457d3a88…434c6fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 174 records. Each step hashes the current value together with the sibling shown.
- leaf bceea43d39c8fad35d841b39ed8ac2d09c805c5dad865d79055a1533913897af
- 01 L b978fa64b1c51d45afcddd7b4111f0225fd1fb171832d25f5c9e6bbcae7c2f0b
- 02 L 4b0007240b455e2db952256196942ff4f00964865cd4086c5edcf4b010b6f823
- 03 R 6fa771d776ddbe8a818b79c9412621f3456821b95b79981299888352ddb983e4
- 04 R d617e84b1e6beceaf3133ad0a1088bf77f285455a4b5f69100004f4358725fee
- 05 L 6cafe6da45e89fa7ea2f09b31f1051c66d85b08f0b95a9b65aa5898bd546214d
- 06 L 9a76aa45f1669dc3f46db90a11b64d5fa49b73fcd1338d9e4813ff0c64ed7973
- 07 L 2b7578b210872b601260dc50984b242e34d680801693477e8699b572159b111a
- 08 R ef36e3b5dffeb6f5fcecec53fada5089e27f33f7339af11df4c87f919423d500
- root e2d02f4a6d2504d665fc0db39e5db21da002efc7c41e849275da03f687fb4707