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 CARCAR, CEBU Award a ₱1.5M contract to PJA CONSTRUCTIONCities
Transaction hash:
3febc8d252a631e799ad1f3db5a4b135874f5c543f06e4263723e65c351157c2
Status:
Included and unchanged
Block:
#5,581 432 blocks after it
Position in block:
Transaction 53 of 257
Award day:
Aug 2, 2024 (2 yrs 3 mo ago)
From:
Value:
₱1,499,921.08
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 #5,581 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 CARCAR, CEBU awarded it to PJA CONSTRUCTION on 2024-08-02.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 Carcar 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 3febc8d252…1157c2now …
- 2. Block Merkle root changedstored e67a2b339c…03eab3now …
- 3. Block #5581 hash changedstored 475cf5909e…3cba1dnow …
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 256 records. Each step hashes the current value together with the sibling shown.
- leaf 3febc8d252a631e799ad1f3db5a4b135874f5c543f06e4263723e65c351157c2
- 01 L 3fa3c415253658d498c5241330372c961a88cb1033ce4011198240d419eec87d
- 02 R 19f567ddea35299939812651d6405ccf0a9b1a35f6d4f90a12a67af3a6f21f57
- 03 L 65664976d7f290b757943c20918a253b982dd9c3b6c49d648c48d505e8a8ac24
- 04 R 733091f13771deabf5d1c465d24523df985b9bcd7cb2883293d129b582b9a321
- 05 L f7dd31f3d638afa827580f2ea770af2b2b9d1b4b8c22f163ea5d9a799b54928c
- 06 L 788c98eff1886a55f4f37cb1ee739cece0898abcdf53a6f7c6a89dad09852f4c
- 07 R a70bbe4bf50b235d8ade6dfdf9f73487a2007215180026509c49a77291fa3914
- 08 R 08769c56824a7c385573553d57e2f553d783019c5dd5e0ab7e6a5265ea25c137
- 09 R a3b3d3b089240a3a3d81f1a7808c65c97761d1f607d5befd554c89d972e9fc8c
- root e67a2b339cba5908aa84010445e0ff9c6f99a81a450089d61b7817cf7303eab3