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
ALAMINOS CITY WATER DISTRICT Award a ₱253.6K contract to MEP CONSTRUCTIONCities
Transaction hash:
355041cec8652ccf84d9dd850cfdfa98c1a775f5a5cb849c6bee0a469158a071
Status:
Included and unchanged
Block:
#2,568 3,445 blocks after it
Position in block:
Transaction 25 of 101
Award day:
Nov 5, 2015 (11 yrs ago)
Value:
₱253,621.25
Project:
Restructuring of 6Transmission/Distribution Line
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 #2,568 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)ALAMINOS CITY WATER DISTRICT awarded it to MEP CONSTRUCTION on 2015-11-05.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 Alaminos 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 355041cec8…58a071now …
- 2. Block Merkle root changedstored 153c601332…7850bdnow …
- 3. Block #2568 hash changedstored 19b383eef4…75d51cnow …
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 100 records. Each step hashes the current value together with the sibling shown.
- leaf 355041cec8652ccf84d9dd850cfdfa98c1a775f5a5cb849c6bee0a469158a071
- 01 L 31143d9ea58dcf5dd49335ced5f2b658670ac3ec1e62ff64f3e57bc0953f5112
- 02 R 335d3deaf6b88def93ca9cfdd9a5ef520ddb8622f0f4a266dbb4af286a173886
- 03 R ee414d4e250417bb183a1a48a4992fc8d28b22e72d2ece176a5ade077bbcecc4
- 04 L b8e966bc14470ab9495043495f9ce6557c6fb2661e22bbab42e248a83c176d82
- 05 L b15124537a83111e27bf9bde59c9b98f8250b095435089d5f49e453a6bb12924
- 06 R abf78da1f3d7e61f62f68fb65d5e4d13531efe47e2c2eaa8df2d8007bdc5b74d
- 07 R 9b6f11047653f713fdcf262c09b7ccfc58fa0d2db14a9e32112131f288a5b01b
- root 153c60133244046bdd0f68a31755564415543441c016c7fd5e60ff2eb17850bd