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 QUIRINO Award a ₱106.2M contract to APD CONSTRUCTIONProvinces
Transaction hash:
6c8fd263384df5b42b3baee22d3cf77c69173c9e178ca935d5a9ca8aa66c3b0b
Status:
Included and unchanged
Block:
#4,932 1,081 blocks after it
Position in block:
Transaction 60 of 160
Award day:
Sep 29, 2022 (4 yrs 1 mo ago)
From:
Value:
₱106,229,761.66
Project:
Construction Project
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 #4,932 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 QUIRINO awarded it to APD CONSTRUCTION on 2022-09-29.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 Quirino gave a "unmodified" 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 6c8fd26338…6c3b0bnow …
- 2. Block Merkle root changedstored 832f8f8278…f2092anow …
- 3. Block #4932 hash changedstored beb8793899…56624bnow …
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 159 records. Each step hashes the current value together with the sibling shown.
- leaf 6c8fd263384df5b42b3baee22d3cf77c69173c9e178ca935d5a9ca8aa66c3b0b
- 01 R 703a7ba39eef03e156d020e607cc9bf7b78d18b55b53cf3ca24f3187e6ac4da0
- 02 R d937e5af0c727dd3fcd0fdc43391f0f70c73660ca180b89c46240f64f4b45157
- 03 L 59092f5389cbbdb2c7318d016bc4fc9604c86166c63269e0c678bf70c751ddf6
- 04 L a09ee2f8615a83821220a3f6715fe4265a697b614906ba123553b19e9c98810e
- 05 L 362d9d0b88a2e8b56a8f223585f6ead47e3d99f8c9a0aca9b7c15799545e0f31
- 06 L 3e48d19f682c4ccf9dd8aa9f74cddc1ce976fd5e0eab89bb448035115a13ad6d
- 07 R baf9d4f4d9b16eabc1cb3fd27fdbf7053d9eb34e3b2bf3fe8616e1b03ddffd4e
- 08 R 0e8e672475377fec9e74f690eedbc7bdff052c4b825e25418cd016c648b18f43
- root 832f8f82785ec154afba9da706337f3d4555eee96861133bb91244a050f2092a