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 ₱955.2K contract to HANNAHZIEL BUILDERS AND SUPPLYProvinces
Transaction hash:
ca527ccd6302899d613d2a6b52362cbcac12e1810b8fd51c70c2c5d9e051570e
Status:
Included and unchanged
Block:
#2,442 3,571 blocks after it
Position in block:
Transaction 158 of 193
Award day:
Jun 24, 2015 (11 yrs 4 mo ago)
From:
Value:
₱955,217.70
Project:
Construction of Ynares Stage at Brgy. Sto. Niňo, T
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 #2,442 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 HANNAHZIEL BUILDERS AND SUPPLY on 2015-06-24.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 ca527ccd63…51570enow …
- 2. Block Merkle root changedstored 972442e74c…730efcnow …
- 3. Block #2442 hash changedstored 7f4bc493d9…d26be4now …
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 192 records. Each step hashes the current value together with the sibling shown.
- leaf ca527ccd6302899d613d2a6b52362cbcac12e1810b8fd51c70c2c5d9e051570e
- 01 R cbd7afe2b0ee26c4343753f6589c606a5af32920c430055869c4fe2ad42ecc0b
- 02 L 17ac58960321450046edd7999b24d8d4106d05d52c8415f5f5d232694d8a55ac
- 03 L 52bfc4dea06f38e1cda57206332eede26ae76957c766cf187224570cef4879d7
- 04 L b9c6f791691b5604315a1f766a5c19abbe9d771c11510eeb6c39aa26cc9876b4
- 05 L b53316fe19b52161e0f13fde813b5a955abf57a55e471311f90bfe770d749a7e
- 06 R c5c049b5a771928c1587aca2677b84dea0cefc0e8d53d1154318fe243812b089
- 07 R 5537662df5aab8d0d40c72c1bbcffef1b72d3d98368348b5bedb0bb05eab4b79
- 08 L 0f65d5a9a5a01beaa91a37c52db24b061ec03ac07c24696b517bc75d39b7af14
- root 972442e74cf8dd7b407daa4c13f15e65ebdd08657fc6775c8217a5bda9730efc