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
MUNICIPALITY OF BURGOS, LA UNION Award a ₱99.5K contract to HGW=3 ENGINEERING & CONSTRUCTIONMunicipalities
Transaction hash:
ebae8160f0faf6ef8cc65789a6f004e030773070923c276ec52a6d24df17a3e2
Status:
Included and unchanged
Block:
#3,497 2,516 blocks after it
Position in block:
Transaction 209 of 233
Award day:
Aug 6, 2018 (8 yrs 3 mo ago)
Value:
₱99,512.00
Project:
Construction of Pathway with Hand Railing
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 #3,497 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)MUNICIPALITY OF BURGOS, LA UNION awarded it to HGW=3 ENGINEERING & CONSTRUCTION on 2018-08-06.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 Burgos 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 ebae8160f0…17a3e2now …
- 2. Block Merkle root changedstored be82f222bf…c047b0now …
- 3. Block #3497 hash changedstored 60d8baca31…e537e3now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 232 records. Each step hashes the current value together with the sibling shown.
- leaf ebae8160f0faf6ef8cc65789a6f004e030773070923c276ec52a6d24df17a3e2
- 01 L eb7c815cd144abff5e2cea0671191d515123559bb0f152d024bbb011fca9c4d5
- 02 R fb1f8159ec8b2bc0c8417207f05037c2c8529f023e6f1a5b4fa8fd1533c3f834
- 03 R 16f8860d30e63c37b6892729e1e4772a0985d15bb0763fd455ef546cc2d7b82e
- 04 R 57bcf43f6a90783c2284b452c7a00a17c4145f50549dd1d2b402b86b38bfba5d
- 05 L 45558d8c597ed21503c211dedc65da48afa424bd6bc72d77c6b0abfa19573758
- 06 R 4cb4dfa43f15b3f69bd25c628a0c94322f75f21c4f23edbf2c93919819dba294
- 07 L 5dba126be4da0e9c3e3f7919972c8ae1eeb04336314f15b6907fda689f1974c2
- 08 L a104a351355f72386f5a4e0723fd71169b6b0813fbe09396106f4cde5cdc3c14
- root be82f222bfee1e540c9074a9dbe8da9ac4d2214323cee0133925fbcf44c047b0