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 ₱2.0M contract to M. DEL ROSARIO CONSTRUCTION &TRADINGProvinces
Transaction hash:
af7db4459855de41616e35f5cf4d739635c1ab9d30a2a31fa53ff3332a9b13e5
Status:
Included and unchanged
Block:
#514 5,499 blocks after it
Position in block:
Transaction 17 of 29
Award day:
Jan 16, 2009 (17 yrs 9 mo ago)
From:
Value:
₱2,030,532.41
Project:
Const. of Basketball Court at Brgy. Pinagdilawan, Binangonan, Rizal
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 #514 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 M. DEL ROSARIO CONSTRUCTION &TRADING on 2009-01-16.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)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 af7db44598…9b13e5now …
- 2. Block Merkle root changedstored 95a0aaba28…aec31anow …
- 3. Block #514 hash changedstored 803274b005…357c70now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 28 records. Each step hashes the current value together with the sibling shown.
- leaf af7db4459855de41616e35f5cf4d739635c1ab9d30a2a31fa53ff3332a9b13e5
- 01 L a93a9423169943042ae7401689ea51138c2fea434c2d0538b92ff81b336d27d9
- 02 R 181d86c2acf08eb5a8a270940ef8949c916b0d0fb5b5ee3da987ee8faeeaea6c
- 03 R d7f14a9684fca654bb639405d5e2d688c01c9b6b46402e344e0181579f1a897a
- 04 R 95b3e2f359446ee271be54a3517ffdd291f9a33259cd1222a4f0b878efa48ca8
- 05 L bdfc4e6e8c315be2cb2d71e4aced27149376424b05b0e92abfd8e49ad7a343bf
- root 95a0aaba28f09f4196e9fb65e3c90a4c2e5d48a4d0c4bdd3c187526b84aec31a