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 ₱2.9M contract to PINS CONSTRUCTIONProvinces
Transaction hash:
705efda01b6608fecd350eeb8e359a1fc03119169505dfcd686a64b0e3f44b17
Status:
Included and unchanged
Block:
#4,184 1,829 blocks after it
Position in block:
Transaction 73 of 184
Award day:
Aug 5, 2020 (6 yrs 3 mo ago)
Value:
₱2,938,990.76
Project:
Infrastructure 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 #4,184 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 PINS CONSTRUCTION on 2020-08-05.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 705efda01b…f44b17now …
- 2. Block Merkle root changedstored d0f34f74e4…528b64now …
- 3. Block #4184 hash changedstored 547eb28017…bf8843now …
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 183 records. Each step hashes the current value together with the sibling shown.
- leaf 705efda01b6608fecd350eeb8e359a1fc03119169505dfcd686a64b0e3f44b17
- 01 L 701bc816739cacb687e1bd78f7dc43871859265747e7b62f020a2b8694a7a957
- 02 R 22537c1330a866ae40ea3a21f7ee227e59105394a80de815afed2ffd4e280b8c
- 03 R 3f6969a3acedcc127e1126a4779cafbd50f1158799184307322b3c152201647b
- 04 L 2cc3bb7da066b5077639f2558a771a94e45b0397803e9131acf0f1744be9a80c
- 05 R c0bc67bf246e17584e188ebed2da27b52a26a2361e4afc62c4ccde91cce241a2
- 06 R af3f0e80eacd257859b67070815e5ae7ba0f6a2fbbecbc7676fe3b294d642255
- 07 L 6189bed0380550efc7166b90b6890aa5a284e61a1c6683e22f5541e06c70986a
- 08 R c120638fd378898fdbf61365ef7d3ac8e55a89d86d5ab7e03120bcfa7757e181
- root d0f34f74e4661c525787a2e53b5288aa572c15bb13f06edc4082c27bdd528b64