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 ALBAY Award a ₱2.7M contract to J. PURISIMA ENTERPRISESProvinces
Transaction hash:
74372c73bca25fa6fec03c085ca5130c96dbb7276593015dbec358b96601cee1
Status:
Included and unchanged
Block:
#832 5,181 blocks after it
Position in block:
Transaction 20 of 45
Award day:
Mar 26, 2010 (16 yrs 7 mo ago)
From:
Value:
₱2,679,029.80
Project:
Rehabilitation/Restoration of South Quinale CIS, Oas & Libon, Albay (PR NO. 300-10-03-0056) Negotiated Emergency
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 #832 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 ALBAY awarded it to J. PURISIMA ENTERPRISES on 2010-03-26.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 Albay gave a "qualified" 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 74372c73bc…01cee1now …
- 2. Block Merkle root changedstored 65a150c00c…2a82cenow …
- 3. Block #832 hash changedstored 4f450e6ec0…ea2400now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 44 records. Each step hashes the current value together with the sibling shown.
- leaf 74372c73bca25fa6fec03c085ca5130c96dbb7276593015dbec358b96601cee1
- 01 R 752f4b18147fbe7589b965ed3c05b76734fd935b1dc19913f71acdc6e96f6531
- 02 R 8922a8e3c2ff1c25975c056d571658938f6d3562bc4d7d1cdf007b4f4f31ab2f
- 03 L ba985c6d08b625a44c416116a9f01f925868cae808e9168d4228c6465ef5a3fd
- 04 R 3099d95faa2c2e218a2ab9916a274fced595109c2fa86b47240f173783b9d982
- 05 L ff685712bcdfd214176367a5bc71270f836ada1c3c5ca33e87b6de64ec48cf78
- 06 R 38fd0fc976245d5c394e8c844ba68ad9ddd6258355791c0240e7ffb50813282b
- root 65a150c00c09d3471c7d60e286788c0de22b182bf2a75bc633350e3b5d2a82ce