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 ₱1.4M contract to HYPER J CONSTRUCTION & SUPPLYCities
Transaction hash:
74409013f155992c3ddd4eca6e2b4d69456f7ebc5c2aae60c58336d9d43ce3b9
Status:
Included and unchanged
Block:
#642 5,371 blocks after it
Position in block:
Transaction 23 of 54
Award day:
Jul 15, 2009 (17 yrs 3 mo ago)
From:
Value:
₱1,367,959.00
Project:
Improvement
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 #642 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 HYPER J CONSTRUCTION & SUPPLY on 2009-07-15.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 74409013f1…3ce3b9now …
- 2. Block Merkle root changedstored 4e8e7e03aa…363cb0now …
- 3. Block #642 hash changedstored 9dce027132…fc2bf9now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 53 records. Each step hashes the current value together with the sibling shown.
- leaf 74409013f155992c3ddd4eca6e2b4d69456f7ebc5c2aae60c58336d9d43ce3b9
- 01 L 5bdcd996ce450ae41e38f043923edfc262b497cce1ad626e2b0ad3a7abfd55ac
- 02 L 238bad5a95b628232ae7c1ae48b767094a76964841950476b72dc36b171a59ab
- 03 L 362e757e35aaf902ffc1cbed41500e0ee46d0b15fb0382d169642bd06a63fe74
- 04 R add4b6920465f86ad58f4d088ba2d203a60dd1c6193c85ac31a9201f24bc1411
- 05 L 40edce4277802686d35a674c09285bec72b25f0f856ca7c6b76357859fa52692
- 06 R 8abd2729edad39a6e448c463dc2eb6a0b5fcb47c249d9d973edcbaf96a32cb64
- root 4e8e7e03aae6a00540ae4a078ea281c3c5a49e651151ac7ee595ae5825363cb0