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 SIQUIJOR Award a ₱487.1K contract to RUDPA CONSTRUCTIONProvinces
Transaction hash:
d0219ac322b9fe4d23afba402c8162b7348a7a828c2edf2dd752f4279b86b537
Status:
Included and unchanged
Block:
#1,721 4,292 blocks after it
Position in block:
Transaction 8 of 11
Award day:
Apr 3, 2013 (13 yrs 7 mo ago)
From:
Value:
₱487,059.57
Project:
IMPROVEMENT OF MPC
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 #1,721 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 SIQUIJOR awarded it to RUDPA CONSTRUCTION on 2013-04-03.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 Siquijor 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 d0219ac322…86b537now …
- 2. Block Merkle root changedstored c12762f9bb…fdc53bnow …
- 3. Block #1721 hash changedstored 88ef2dbad9…372603now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 10 records. Each step hashes the current value together with the sibling shown.
- leaf d0219ac322b9fe4d23afba402c8162b7348a7a828c2edf2dd752f4279b86b537
- 01 R d9dc42b00e76d2796a0cd4548b94db98d4ceaca5aa91192cdf88695286aab1f3
- 02 R c0afc9419023f7f026d8fc873f5feca06f7eb16004f4be860a88e8a45c221d04
- 03 R 711ffe56e7644e7ef69606c9fb23965c90fd5a0d8831413048b75a35fcc94af3
- 04 L d3df24734a5e5f6bab27027c8d16beb8be97d65e24dd54dfe87ce742c11d9ab7
- root c12762f9bb48d9deae9a91144f53ba3e7ee9485032616c03bb02c69905fdc53b