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 OCCIDENTAL Award a ₱10.0M contract to RJY CONSTRUCTIONProvinces
Transaction hash:
5aae6b778ed3ad0a8eb769aa264b66aa7361b69055bf79fab609673574709df7
Status:
Included and unchanged
Block:
#4,217 1,796 blocks after it
Position in block:
Transaction 40 of 118
Award day:
Sep 8, 2020 (6 yrs 2 mo ago)
Value:
₱9,988,496.55
Project:
Construction of Public Market at San Enrique
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 #4,217 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 OCCIDENTAL awarded it to RJY CONSTRUCTION on 2020-09-08.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 Occidental 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 5aae6b778e…709df7now …
- 2. Block Merkle root changedstored 9e08d35052…18882dnow …
- 3. Block #4217 hash changedstored c1d1fe5f07…00a973now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 117 records. Each step hashes the current value together with the sibling shown.
- leaf 5aae6b778ed3ad0a8eb769aa264b66aa7361b69055bf79fab609673574709df7
- 01 R 5ccc2d0bab690077dd9418f0c2e093683dc67e793f14710041a7ac4fd090aa97
- 02 R 43c77ca97f893f02a79b4f71775a0fae77711a6dcd787013c002d06411d07f6f
- 03 R 2004b812a12db686aab8344b7f61fce6677793925ecb3a075422d2a964396eca
- 04 L 1f1f6c0061dd2d027aed902cb3f9c45f625da26cb31f3a83e5ef343f2dd8c3e4
- 05 R a6d43076e497f710666dfa0e1fa052b513c7a05fc372100548e69145d643bbf8
- 06 L 708e083123b869f0a26aadf2929442fac4b78c433db0bab7fbc831374cd07d62
- 07 R 154b4181652668e3bf4269c04ad11f5874d4cc141fdb335e830b29b8067715eb
- root 9e08d3505289562a5add8a54fc69105d6be0a8e89304d798f4bb3714de18882d