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 ₱3.7M contract to PST CONSTRUCTIONProvinces
Transaction hash:
11b958e55d75537d9dfdae4a42808e5532e3b9c5b44311923fdff1064a462371
Status:
Included and unchanged
Block:
#1,693 4,320 blocks after it
Position in block:
Transaction 19 of 221
Award day:
Mar 1, 2013 (13 yrs 8 mo ago)
From:
Value:
₱3,676,594.22
Project:
Const. of 17x30m Ynares Multi-Purpose Covered Cour
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 #1,693 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 PST CONSTRUCTION on 2013-03-01.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 11b958e55d…462371now …
- 2. Block Merkle root changedstored 394b99804d…17780cnow …
- 3. Block #1693 hash changedstored d548d7aa37…5f7261now …
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 220 records. Each step hashes the current value together with the sibling shown.
- leaf 11b958e55d75537d9dfdae4a42808e5532e3b9c5b44311923fdff1064a462371
- 01 L 103fd576ecccbfc896393b2ae8cd31789ac0c5ffd2001b4d401f3ce712d972d6
- 02 L cbdcb682b6b424fef8ffb35f97236cf475dd547ceff4b4afb3d5db1ac21f6593
- 03 R d1f0c274479db19d22c6c67ca29152d16128b2a0bd29c7993c8cf1cca6872bb5
- 04 R 30257c61a17acdabbd444afbc1be7afa4908337cb05f3890f898a7f3549f5fca
- 05 L f90bfa6e4a33c88c3923023562599ebc37c94e55a1b68f361ee7acbc90482c52
- 06 R 866763e39ea2d0ed3e4b10c27d26721de782f2b6189467ee799073652d0ea174
- 07 R fde3f2252f4283239423669a00606b99f55eef69869546cce9ac7d11b839f05b
- 08 R cb2ee824f03424d77f2f51dae8319a12d576ae2e5de1ad1eaa10e1c42649ccb9
- root 394b99804dadffa0ac1625e9af3f45597721e2af8dc82288c45c3c9ddb17780c