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
CITY GOVERNMENT OF BALANGA, BATAAN Award a ₱410.7K contract to BLF CONSTRUCTIONCities
Transaction hash:
d669bbe79b180ff1e3368ba3b2f7765f4958c945f736e6670b8feffb054560b8
Status:
Included and unchanged
Block:
#1,318 4,695 blocks after it
Position in block:
Transaction 68 of 79
Award day:
Dec 9, 2011 (14 yrs 11 mo ago)
Value:
₱410,739.61
Project:
Construction of Drainage System J. de Leon St. Brgy. San Jose, Balanga City, Bataan
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 #1,318 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)CITY GOVERNMENT OF BALANGA, BATAAN awarded it to BLF CONSTRUCTION on 2011-12-09.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 City of Balanga gave a "unmodified" 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 d669bbe79b…4560b8now …
- 2. Block Merkle root changedstored 20f4d66845…20ec20now …
- 3. Block #1318 hash changedstored 8150666abc…68415dnow …
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 78 records. Each step hashes the current value together with the sibling shown.
- leaf d669bbe79b180ff1e3368ba3b2f7765f4958c945f736e6670b8feffb054560b8
- 01 R d66af33d81c932c6c18325a3137aee17d52120f96c64bd1982b18436e7826d14
- 02 R 328b111971552d7ff7545171a2acdec21cc42e65a7e9ceb7ff5ca2ed521d53c4
- 03 L a73dffb968174bd9bb1a6a97992740184f3de8a1904cdad07221f99c6d40a8db
- 04 R 819a80a47d8dfaca9efdd5eed32a6ce80864486d6e75891a698739f400fb6367
- 05 R f011cc170f33d7b2f5e4faf902cc3b09ef59802a4a9e3caf521870a864ce6db2
- 06 R ddc9186b2dadaa7240883154953b506527f250ec8fe87d1d638b29eeb945ee9b
- 07 L 927dd252c9dfab0f7defeea5b9e3a01a81c7ce820f8b076fe079465f7940ebbe
- root 20f4d66845022f2b55a789ba1bb2680903e62a5dd713958e1e0870696520ec20