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 ₱534.1K contract to OLIVER AQUINO CONSTRUCTIONProvinces
Transaction hash:
ba22b2caefcbb01628fb0dee2bfd78e9c8444e3970d1bd7a172c6353a8e10592
Status:
Included and unchanged
Block:
#5,253 760 blocks after it
Position in block:
Transaction 250 of 358
Award day:
Aug 24, 2023 (3 yrs 2 mo ago)
From:
Value:
₱534,118.14
Project:
Improvement of Ynares Multi-Purpose Bldg. (Brgy.
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 #5,253 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 OLIVER AQUINO CONSTRUCTION on 2023-08-24.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 ba22b2caef…e10592now …
- 2. Block Merkle root changedstored 260e8518da…603c6cnow …
- 3. Block #5253 hash changedstored 43118ea9b2…760325now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 357 records. Each step hashes the current value together with the sibling shown.
- leaf ba22b2caefcbb01628fb0dee2bfd78e9c8444e3970d1bd7a172c6353a8e10592
- 01 R ba7b599ac5a4409722366699ac89875eedf31795c76ac82e5fcfa1b4ff9fb408
- 02 L 5d20c2920366bf1c68531627c649f6a214ece149c3eb5d27fea0a02305efd1ea
- 03 R aca93f5d3607b1332986c54616c1353125a2cf27a99193e842379e9f236a7a53
- 04 L 8025bb7a27422b38e9fdb32cf655181ec42a781802d7b4ebf5338260ced24e8c
- 05 L 4c195fa6733dad6e8b360cf326f1a5169461fa0c9eaac7c11621bf65527593ea
- 06 L f3f99cffc06a8fc1781c7fe5d1148cebca6621619940b04175227cdfc6846066
- 07 L 454994818397fd92d76a67caa611323da9b7d9f986951b7d5e00fdfff6234000
- 08 L 2bf43e831284151ee7daca02dc5c6cfcf0f81b24eb75d614d8e9d31d2c9dbdc6
- 09 R 02d0888d00ee36cdfdb916f95d1883070347bbd1ebcc36595e33572433b37057
- root 260e8518da0465e785e106cc077b847a2736665e7eb9e7a305fd627fba603c6c