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
CITY OF CAVITE Award a ₱2.3M contract to CBS CONSTRUCTION & CONSTRUCTION SUPPLYCities
Transaction hash:
5302abaa530100178a928bee40a7ea6eb36ee3ddcae61071d612e852df152bc1
Status:
Included and unchanged
Block:
#3,879 2,134 blocks after it
Position in block:
Transaction 94 of 298
Award day:
Sep 16, 2019 (7 yrs 1 mo ago)
From:
Value:
₱2,335,168.40
Project:
Construction of Drainage System along Romualdo St
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 #3,879 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)CITY OF CAVITE awarded it to CBS CONSTRUCTION & CONSTRUCTION SUPPLY on 2019-09-16.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 City of Cavite 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 5302abaa53…152bc1now …
- 2. Block Merkle root changedstored c0430ee1f7…fc6d43now …
- 3. Block #3879 hash changedstored 85bceb75dd…1931b0now …
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 297 records. Each step hashes the current value together with the sibling shown.
- leaf 5302abaa530100178a928bee40a7ea6eb36ee3ddcae61071d612e852df152bc1
- 01 R 53c2fb36ff8f904be0bf9f5d52db12340c7e245398a326273b19930634c58de5
- 02 L 93dc738da991c59751c1ca4ef13848d23d482836c97a1b79d8099703cc1cd5df
- 03 L 0627e0dba55f4d99917066cbe5c77179c352f6ae775b9b662af0588d363bf313
- 04 L 53981210983dd1d0b0caa658e826cec9906d9b63711744c9872a2eb59d6a81a5
- 05 L 7221f4118b4fa772b49002c1556cea162b7d553ac9d49c819dba596043486d6d
- 06 R 43a86f785caa91b935038aa972436b02d51e9b90794dbd50c38202954b3910ab
- 07 L e797fad0c1dc17fcb72c91e17d1485c3ee90676a09f82817eb542fccbb65e0e7
- 08 R 20790b5cf0f7812961af74b9d923ca2fb1a3d84e24e67c228f00edd435314cfd
- 09 R e886988dffb7d374d0bf8fe5aca9a1eac81dd924450af3c018e26fd22c60396d
- root c0430ee1f7ea46d60be366dbe1cec769e059cd016dc67b23d81ffe8764fc6d43