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
DEPARTMENT OF ENVIRONMENT AND NATURAL RES. - PENRO, ANTIQUE Award a ₱1.9M contract to ZTIM CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
4a52d58e69acebfc8a5ab83ffbede8f12061ebde4661bd159aa92298d079b79a
Status:
Included and unchanged
Block:
#2,077 3,936 blocks after it
Position in block:
Transaction 40 of 148
Award day:
May 16, 2014 (12 yrs 5 mo ago)
Value:
₱1,942,913.16
Project:
Construction of 2storey CENRO Belison Office Bldg.
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 #2,077 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)DEPARTMENT OF ENVIRONMENT AND NATURAL RES. - PENRO, ANTIQUE awarded it to ZTIM CONSTRUCTION AND SUPPLY on 2014-05-16.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 4a52d58e69…79b79anow …
- 2. Block Merkle root changedstored f95a0b996b…35e3b5now …
- 3. Block #2077 hash changedstored 1c73ffdb96…05ecebnow …
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 147 records. Each step hashes the current value together with the sibling shown.
- leaf 4a52d58e69acebfc8a5ab83ffbede8f12061ebde4661bd159aa92298d079b79a
- 01 R 4f28292e9e3de5ecb2e705b52cd9c7b2a3575e10e5b4609d2a5fc43dabef5095
- 02 R b23055759282830e9f1d506739eabc96d018ed30072e6b09d4c0df8dfa36d1d6
- 03 R 487f40fb35b9d63c53cd799d8439b65f31f2b5f726c5f768d824f60ebf49a36e
- 04 L 11faf0bc6175861d57b01a8c4a331b8321b60a43482b7c4afe43b2ae03e0e694
- 05 R 1be9fb211a6acb44a11b31f7b2bdcdb837c120d98ea02223f50fb9b770192b1f
- 06 L 670d91b25a30d1df3b5346112423aed0e128963dff7cef778305c199f7b09396
- 07 R 8712b4f54ccbfee8dfce3e10a411ac28fa0b58b7475fd2fc1db781322d7e426a
- 08 R bdd5c8afd81f2241a012927b037ca41101d003ed5a4ecc20887dfce21b675acf
- root f95a0b996bdad228c63b41e52e4964226542f44f03a870f4f67b54e6cd35e3b5