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 OF ALAMINOS, PANGASINAN Award a ₱587.1K contract to ALCEL CONSTRUCTIONCities
Transaction hash:
1b6383482670e4089336c331257a9f13d119be305ec4dd7e48ef5eeeeefe5602
Status:
Included and unchanged
Block:
#5,907 106 blocks after it
Position in block:
Transaction 59 of 474
Award day:
Jul 15, 2025 (1 yr 4 mo ago)
Value:
₱587,054.00
Project:
Construction Project
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 #5,907 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 OF ALAMINOS, PANGASINAN awarded it to ALCEL CONSTRUCTION on 2025-07-15.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 1b63834826…fe5602now …
- 2. Block Merkle root changedstored 1e6f4355eb…b2a2a4now …
- 3. Block #5907 hash changedstored e7bc8b2fc4…10cfe5now …
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 473 records. Each step hashes the current value together with the sibling shown.
- leaf 1b6383482670e4089336c331257a9f13d119be305ec4dd7e48ef5eeeeefe5602
- 01 L 1ad0a3f1e91c711d5f3243850dbb499562d57839e20ad8b1c4b5033ad5bf0d71
- 02 L 235e6ee33032a471d21476b5c0608e69c5cd09c735ab63e858730a1ad249d11a
- 03 R 41a32734d6b1c30758535f4fcc30b17d2bbfa6c2eda0e5fc26cb43109673be78
- 04 L 65173974fbaa13adad05b070abffd108f8ced9232b0bc25374d6832d32dfd825
- 05 L 54b50dfedfb70a5600bacaa35ce13b121bd11476c625184a88badcf18a9b2ed1
- 06 L e5599e7fe2c4d36f348d8a8b99ad1a73c8f56e15a69ee855e82961cb3a37146d
- 07 R b718fb48ab93f3cc31cbe3d25e667bf8e2f49e2fd7252e2877d7e6c49e42e266
- 08 R 46470072f6cc3bb423a2dd3fa3a88d8cbad559e5e3323de97d220ac231f7701d
- 09 R 700b79aeaeb47fae471e14fc6028e133716757be0fd7a5981ddedb076af631ca
- root 1e6f4355ebb4a90ae0bde3a39c28df5f9224171bdc9201a4b05c7b3612b2a2a4