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 RIZAL Award a ₱2.4M contract to PST CONSTRUCTIONProvinces
Transaction hash:
2ce5716621126a201d8b92bbf72a74a378318c17b5596d6af8201a84e72cebb1
Status:
Included and unchanged
Block:
#3,563 2,450 blocks after it
Position in block:
Transaction 49 of 318
Award day:
Oct 16, 2018 (8 yrs ago)
From:
Value:
₱2,389,154.69
Project:
Rehabilitation/Concreting & Construction of Draina
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 #3,563 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 RIZAL awarded it to PST CONSTRUCTION on 2018-10-16.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 Rizal gave a "not stated" 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 2ce5716621…2cebb1now …
- 2. Block Merkle root changedstored e1359a03bb…79f544now …
- 3. Block #3563 hash changedstored 9565928959…df0565now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 317 records. Each step hashes the current value together with the sibling shown.
- leaf 2ce5716621126a201d8b92bbf72a74a378318c17b5596d6af8201a84e72cebb1
- 01 L 2cd05ce7a37ba0a7aa14825aa6a24e2534a6315abd34fed7ae1f238c42754be2
- 02 R 262bcc91f8a2fb8fc32a053df3b3de60eb9a31cf35cf54e4925a30312dd66137
- 03 R 87087a8bb21c7ac06ceed0cf351de105eb3061f66b7de0ef2af54f2a910870a8
- 04 R 353863bf23c42cb0c832b172a688e8069decd27c5801b81bfa186e062408b026
- 05 L 44854723042fbd97c06d5319dd1939d69c8ece63aa146a81e0a41b8f302b658a
- 06 L 463663329de6ff65c51424df2acbf98bbad8c133622d643627884c5268d45aa1
- 07 R 0675b1860e7d4e8208f64dad8e8d659125a16d02f18db4da145de682a06d1e31
- 08 R 7a4d867185322e6dfc8cffa9904e49060302610fb9b88bc2feefe650dfa23c80
- 09 R c400815546f1f546452d5d7b62270b1b7abc6d86718b2ccbd239fe3103c23ae1
- root e1359a03bbfb0c47f0cff00101110ac3c8360cf2eab685212c9845e86579f544