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 ORIENTAL MINDORO Award a ₱798.3K contract to N&J CONSTRUCTION AND SUPPLYProvinces
Transaction hash:
892fbe7ac050dc06c48cdd3bc797ab52e9a9add57b59cbeaf657012cf05617b0
Status:
Included and unchanged
Block:
#4,335 1,678 blocks after it
Position in block:
Transaction 38 of 71
Award day:
Jan 13, 2021 (5 yrs 10 mo ago)
Value:
₱798,282.79
Project:
Repair of Health Center at Malibago, Pola, Orienta
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 #4,335 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 ORIENTAL MINDORO awarded it to N&J CONSTRUCTION AND SUPPLY on 2021-01-13.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 Oriental Mindoro 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 892fbe7ac0…5617b0now …
- 2. Block Merkle root changedstored ababa12586…20b72enow …
- 3. Block #4335 hash changedstored 2de5673022…b3010dnow …
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 70 records. Each step hashes the current value together with the sibling shown.
- leaf 892fbe7ac050dc06c48cdd3bc797ab52e9a9add57b59cbeaf657012cf05617b0
- 01 R 8b99d7837657bbed14764325842fd7c40a1135ed9d29ebba4ca75292864a29b6
- 02 L 45d9f3bcf32df6bb4b55bdb8f1a463051dee5fa9224e6100c1188bf80f022ff8
- 03 L cb399b242cf46b2c01f8b03905788dcfcd7ca9765a3148d8bad9b8aae43e5b7d
- 04 R 0fe116a2cd188aa3be5c3b0bc7867aab636d3b102797902c4f6cd234b2381c1c
- 05 R 6b1ee389c3faff7694ac10c9c2e071aeb4474c51c7be8fbdb6f7dc52448c8370
- 06 L 13ef0dd8da7b80b1027864501ae41a570e5f221efd966f993da97d426c58be22
- 07 R 87a570037cd273f8a8f378e75208aec64f7f395d7c6a35649d4c85fa6d6fe57d
- root ababa125861fb96649364464a1edbf7ba8fccddb087a19e25b2d10653020b72e