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 ₱2.1M contract to ALR CONSTRUCTION CORPORATIONProvinces
Transaction hash:
041c1c2f2582b5ea317dc7d3fca75e63f3f78c5a2148d4ae615976fe9fb2ec26
Status:
Included and unchanged
Block:
#712 5,301 blocks after it
Position in block:
Transaction 1 of 31
Award day:
Oct 17, 2009 (17 yrs ago)
From:
Value:
₱2,104,062.78
Project:
Const. of Additional 2nd Floor of Existing Ynares Multi - Purpose Bldg. (Barangay Hall) at Brgy. San Roque, Teresa, 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 #712 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 ALR CONSTRUCTION CORPORATION on 2009-10-17.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 041c1c2f25…b2ec26now …
- 2. Block Merkle root changedstored ded948f4d6…c7d837now …
- 3. Block #712 hash changedstored 9119daf183…097319now …
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 30 records. Each step hashes the current value together with the sibling shown.
- leaf 041c1c2f2582b5ea317dc7d3fca75e63f3f78c5a2148d4ae615976fe9fb2ec26
- 01 L 00404bc255877ac30cc7827e9b331ca99c5b0e5463eefc640869c8eb44dccd56
- 02 R 36ed49715d4b64349ffaa946d17a2545a29969bf837a0fe248db8a8d00f1ff54
- 03 R ae1350f62f619f4c23a0d7e6b1513241e667d4bf9a00b835c6a2545cccfd5f6a
- 04 R 5f690983e3c929dbd6cef8b8a6f2ad8ff715e70854f2254b7824e21c27036ae2
- 05 R 13f72e36f580d0c96605607ffdc4d18d4227fad1ba3a8d043084d8c8cba94584
- root ded948f4d6aa1db35047d51d3ee8daddff0eaed5273701e43a6ad29410c7d837