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 BANGUI, ILOCOS NORTE Award a ₱534.2K contract to DJCM CONSTRUCTIONMunicipalities
Transaction hash:
f07aedf3a6cd73e21ee32993aecfe671037f9325fd53625310766649fed6b7c1
Status:
Included and unchanged
Block:
#1,269 4,744 blocks after it
Position in block:
Transaction 34 of 36
Award day:
Oct 17, 2011 (15 yrs ago)
Value:
₱534,186.10
Project:
Improvement and rehabilitation of different schools
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 #1,269 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 BANGUI, ILOCOS NORTE awarded it to DJCM CONSTRUCTION on 2011-10-17.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 Bangui gave a "modified" 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 f07aedf3a6…d6b7c1now …
- 2. Block Merkle root changedstored 48d0e55ae2…ae23e7now …
- 3. Block #1269 hash changedstored a5a3bc242a…7b92d7now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 35 records. Each step hashes the current value together with the sibling shown.
- leaf f07aedf3a6cd73e21ee32993aecfe671037f9325fd53625310766649fed6b7c1
- 01 R f410012a56299aca75c07fa1cac9f86da72f42b43978caab35a813e4dd09144b
- 02 L d4758b832af71a32e9728724364622948b7d828b402db331f9557a4e3e54b8a0
- 03 R f01a14c737e10559dfb2cf3c8de393db7582fd784ab1d2e8759f6075c044da20
- 04 R 2605ff8ce6cb29b0c67015c1b221766a3e816527eebd80bcb1a4b329cda442fe
- 05 R 75593f484d0c1008b8fc9432adb8a71f5bba138f4e0a7df67ad69e2312554d0e
- 06 L 048a8e8ddda533281f08e783e9d1facb2b3d8c62463b85346fc97a67a6e6eec1
- root 48d0e55ae22beabf9773684cb3fc05b2e07c4c0e73c93ce6ba21e28777ae23e7