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 ₱3.0M contract to CSGER CONSTRUCTION CORPORATIONProvinces
Transaction hash:
2dfaf6a9e45d04d2acc60e029bcdf2f0bbd46c28921827cf169036e0764ad37a
Status:
Included and unchanged
Block:
#3,184 2,829 blocks after it
Position in block:
Transaction 49 of 248
Award day:
Sep 7, 2017 (9 yrs 2 mo ago)
From:
Value:
₱2,972,246.32
Project:
Construction of 15x24m Ynares Multi-Purpose Covere
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 #3,184 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 CSGER CONSTRUCTION CORPORATION on 2017-09-07.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 2dfaf6a9e4…4ad37anow …
- 2. Block Merkle root changedstored 4b542c30ae…afc623now …
- 3. Block #3184 hash changedstored c65bb1fd0e…d34f44now …
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 247 records. Each step hashes the current value together with the sibling shown.
- leaf 2dfaf6a9e45d04d2acc60e029bcdf2f0bbd46c28921827cf169036e0764ad37a
- 01 L 2d7fa1ba19b6d27f99425059785c36fe073257fa9e06bc1d883b719d56c395de
- 02 R 030c410e1a5e2d22c87e4e87e74b8de24981e492e5dac0be29e7e7425ce181e3
- 03 R 0c5e83789189c5f6318c8afea5af12952c1c5303a03748180cb2a140b4d96d84
- 04 R 1e4a3e1fd6f0327afc93bbe5428ccc79e2049377bdd007692361173992b6f39c
- 05 L 960e4ce26187a68286a6faad10cd1110459d6451dcfb516b4870eaf7b7802a0b
- 06 L e4c4b7c37cc9fa1f2def90c1da2119acf96baf0d4b4efc78583b6ab9175e4b84
- 07 R 58655640a2410cdd615d313bf84d6a0636c3c98404cd9cfb95e865288c4a5828
- 08 R c15813c7948d634f434fb3a07798edd6a9259f1563eddb57f52f5dd39d5d3ba6
- root 4b542c30ae213d52ed6e99e84597def99ac1c63ccb600cca516627c5f2afc623