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 ₱2.6M contract to V. BERNARDO CONSTRUCTION AND TRADINGProvinces
Transaction hash:
33e15ee88548258c4e3ef6eebdff3606b79cd5bdbb69958a2783a73fd8286a68
Status:
Included and unchanged
Block:
#2,329 3,684 blocks after it
Position in block:
Transaction 8 of 66
Award day:
Feb 19, 2015 (11 yrs 8 mo ago)
From:
Value:
₱2,579,453.10
Project:
Construction of Additional 2nd Floor of Existing Y
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 #2,329 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 V. BERNARDO CONSTRUCTION AND TRADING on 2015-02-19.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 33e15ee885…286a68now …
- 2. Block Merkle root changedstored 955f9fa6de…780584now …
- 3. Block #2329 hash changedstored dc70bb98a4…54bd42now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 65 records. Each step hashes the current value together with the sibling shown.
- leaf 33e15ee88548258c4e3ef6eebdff3606b79cd5bdbb69958a2783a73fd8286a68
- 01 R 373bdbf7e4add7e0c83424bd509c44d42ecfdc17c8dcd0668fb0c32e927bc474
- 02 R 0766e2a027cab2c1746e1eb50624ed004b294856ade6485148e0deb86e81b03e
- 03 R da3a8bea6e551ce0da70a0840edca3e6218cddd48960685fc0344dce4ecf1f0d
- 04 L 87f3e64f129c8b8bd06a06dd851961e84eb69e42aed85c8275f085b4c376f97f
- 05 R 15d5521e263d48b916ab45d0b1fb90b002fa8e0b57ead03b7b0d82d4eca543b5
- 06 R 1acd93bd7ad9aa4edf913ebaba16f235068ae3cb794af4088305ff6c21045534
- 07 R 464911318c9cfaf35e4056fa6acc42e4034c4231345839bfc058705f1535e0a8
- root 955f9fa6de4c77e970b1977e7e0ebc43ef130e7de3ece787ffe030776d780584