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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MISAMIS ORIENTAL 1 Award a ₱12.4M contract to MORTAR MASTERS AND CONCRETE BUILDERSNational agencies
Transaction hash:
aa0fed3eaee8b3c3f03a84dd64859f8c2ee0863b94e6b33361ea2fcd7ced359c
Status:
Included and unchanged
Block:
#4,853 1,160 blocks after it
Position in block:
Transaction 109 of 164
Award day:
Jul 11, 2022 (4 yrs 4 mo ago)
Value:
₱12,352,186.45
Project:
22KK0052 (2nd Advertisement)
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 #4,853 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MISAMIS ORIENTAL 1 awarded it to MORTAR MASTERS AND CONCRETE BUILDERS on 2022-07-11.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 aa0fed3eae…ed359cnow …
- 2. Block Merkle root changedstored e8adfa33dd…06f3f9now …
- 3. Block #4853 hash changedstored ce06957c6e…ca4cf3now …
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 163 records. Each step hashes the current value together with the sibling shown.
- leaf aa0fed3eaee8b3c3f03a84dd64859f8c2ee0863b94e6b33361ea2fcd7ced359c
- 01 L a7baf0feda7eadee56cb2a56cbc188e0998996fc2eef221bd0c05b673dd9940a
- 02 R e3bfbb8a4e3b1259ac2ab0cffc4cb5403e3e9cb4db1cbaeac05a69e2ac973b08
- 03 L f03332da2c1e81c2482934957041f4fb4d0f5e06dac9827ef96732240201d317
- 04 L ac04da015187877d6f1129e82f3a106fe2af965effd3dc661b8e09e7f07ee776
- 05 R d1aca4cce00ebece01562f4744b7d6e406eb2f276edb7c7a53235e9e58049b26
- 06 L 216c80e21454bd2024d0acee3d727ae267504768ef645c2086eea22a38992263
- 07 L e979e377bff429bde24f2c0ed23767a75170427013790708f4ddcaa29b2e5d41
- 08 R 427f2e2a3210a73afb41144a8e259c3f2e1e6e28fc962739f1f35d50ce3187e8
- root e8adfa33dd7a14565df1d48e645773bae967c482ac30293b9ec31f6d2606f3f9