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 PASIG Award a ₱485.0K contract to CALCON ENGINEERINGCities
Transaction hash:
47e77944ed37f5202008fd4e87bae63d3bd11d7f322c34b5d720aa83926521fc
Status:
Included and unchanged
Block:
#2,940 3,073 blocks after it
Position in block:
Transaction 49 of 225
Award day:
Dec 20, 2016 (9 yrs 10 mo ago)
From:
Value:
₱485,048.26
Project:
Construction of Steel Gates (5 Units) at Villa Ber
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 #2,940 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 PASIG awarded it to CALCON ENGINEERING on 2016-12-20.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 Pasig 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 47e77944ed…6521fcnow …
- 2. Block Merkle root changedstored 0887fa3dc7…5832d5now …
- 3. Block #2940 hash changedstored 0c1e143d52…af05ecnow …
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 224 records. Each step hashes the current value together with the sibling shown.
- leaf 47e77944ed37f5202008fd4e87bae63d3bd11d7f322c34b5d720aa83926521fc
- 01 L 4735c7a325c277aade762a83723fda7fbe209259e8ceac5797ae6873bef305e5
- 02 R 9bafd7d9132a31a1ecd40a8e1ce6807116fe7f5b91e17577e557c4a9ce3f2550
- 03 R 987ef0e751ea00eb95676cde37dc7d5f652a44c3eb900d83458240aae211d92f
- 04 R 210244a7200941dd53364f64567d4deb9d7fe7a822ea67aeb22046c12169ad1d
- 05 L 9f6b3bfba81cf90c42ea029c29ff85a3c8f10dea0eeede5ea7ae2c83a1844bfa
- 06 L 9885a0a203c7f777036560de4fc87da2130b985cb91e64121f68ced4c7f529ce
- 07 R e8101fd91b5a2d4dd16e935fa77b46a9e2b517cf9f38e85a3ecdf888c0acaefb
- 08 R 1b4346a198e6888980bf78b5026afb878999b651a861403cd2bc7e3c2135fc7f
- root 0887fa3dc710a3da47e324b048adb00fd494e3a016978f1508520877f05832d5