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 ₱958.5K contract to NAMNAMA CONSTRUCTION SUPPLIESProvinces
Transaction hash:
83cd0a61d532c91d6720efcb64d2f7587bff89223344eb7f5976272ff5354502
Status:
Included and unchanged
Block:
#1,560 4,453 blocks after it
Position in block:
Transaction 23 of 49
Award day:
Sep 14, 2012 (14 yrs 1 mo ago)
Value:
₱958,460.82
Project:
Concreting of Benli Road, Bulalacao, Oriental Mindoro
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 #1,560 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 NAMNAMA CONSTRUCTION SUPPLIES on 2012-09-14.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 83cd0a61d5…354502now …
- 2. Block Merkle root changedstored d2816e93f5…f2d06cnow …
- 3. Block #1560 hash changedstored 80fd022d91…bebfcbnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 48 records. Each step hashes the current value together with the sibling shown.
- leaf 83cd0a61d532c91d6720efcb64d2f7587bff89223344eb7f5976272ff5354502
- 01 L 81bcd53087bc659eb45653d39c7e1086467bab5aa3994cdd9c7b898752750237
- 02 L 555a9df7d0519cbf8504a4c9adde0e92317ed45eba28526aa211628c189d80ab
- 03 L 5d6804e180740e8ab9d3e583eda0d9cfdf929cd268eb3edbb5dc3a65e9489477
- 04 R 14816638b05039e4323582d47f28494236690de3551737e27dc8f8f714bcf5c4
- 05 L ad668273b28bd51f1b2c534f26a48dfd13915967ceb2f1eb9e09d01db1102214
- 06 R 90bd4dbf3ec21b83872cfd45af0b45664e027b1d9f432c3f4eef3e206027f7b0
- root d2816e93f54760a39605d647297412bdcc7817aa2d021710adc8f82d74f2d06c