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 MANGATAREM, PANGASINAN Award a ₱999.7K contract to DELOS REYES CONSTRUCTIONMunicipalities
Transaction hash:
c2b8ff3f8d659e764a5aae7de75fdb822ba5b405eb29a6bae53831953a6057a1
Status:
Included and unchanged
Block:
#1,928 4,085 blocks after it
Position in block:
Transaction 65 of 87
Award day:
Nov 28, 2013 (12 yrs 11 mo ago)
Value:
₱999,728.40
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 #1,928 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 MANGATAREM, PANGASINAN awarded it to DELOS REYES CONSTRUCTION on 2013-11-28.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 Mangatarem 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 c2b8ff3f8d…6057a1now …
- 2. Block Merkle root changedstored fd07524c25…cc53b4now …
- 3. Block #1928 hash changedstored 228da54507…793d9dnow …
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 86 records. Each step hashes the current value together with the sibling shown.
- leaf c2b8ff3f8d659e764a5aae7de75fdb822ba5b405eb29a6bae53831953a6057a1
- 01 L c1684142a346aa46749feae1b38f90967f33816fffb093b387d7ce88a5cd1fb3
- 02 R 78a8639c3d8f49ce81b920c7d3ad423df2eccb147b9d5adca6b033392fdf9093
- 03 R 757aef49419e77e40252e2cafed516e27948365e4eb93c28e4c278965499cec9
- 04 R 237977ac0a532cb89a8dc38062709bd861b0fa2c81b1e098984456205905a329
- 05 R 8c3e09bd80d64e339aa5a2a9e7644a304f937703a7d9b12360c14b5d309ae5df
- 06 R b9816e2282fc62e3ff0462048878f5160fba6c9c1f08dcde9efff3e34ecf1883
- 07 L f3e3f1de1b4719f0119f9970e036ca0171e0bb70d22173c1abf9b8c20e809d98
- root fd07524c25a4f3dd70d32544e713c3466b3214e49d36ed89c4817c5235cc53b4