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 GOVERNMENT OF BALANGA, BATAAN Award a ₱595.6K contract to DM MADARANG CONSTRUCTIONCities
Transaction hash:
38f31d541ee4ff2c8d31854e2fec5ebb1aa94d038e8dbddd0d68614b6dd14201
Status:
Included and unchanged
Block:
#4,648 1,365 blocks after it
Position in block:
Transaction 64 of 291
Award day:
Dec 3, 2021 (4 yrs 11 mo ago)
Value:
₱595,589.00
Project:
Upgrading of Pathwalk at Purok 4 & 6
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 #4,648 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 GOVERNMENT OF BALANGA, BATAAN awarded it to DM MADARANG CONSTRUCTION on 2021-12-03.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 Balanga 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 38f31d541e…d14201now …
- 2. Block Merkle root changedstored 49ef398e1c…f691f0now …
- 3. Block #4648 hash changedstored d93cb66f49…4ed73enow …
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 290 records. Each step hashes the current value together with the sibling shown.
- leaf 38f31d541ee4ff2c8d31854e2fec5ebb1aa94d038e8dbddd0d68614b6dd14201
- 01 R 3921eb9989049e3592a63e7f79e5942dbcfac3ab7d690d8f939c75c7c33e9235
- 02 R 672d9a31177c22cd999e34acfe51a98445f6bc6e7e3f4d062188e8f1191eb438
- 03 R b477f391e4c50b672bf96aaa75cd93157ac5e907e9ad20ea024424eeece905f9
- 04 R bc26fe8d077d807c0ec74ba76508d31ae6de57b54baed62c4285920f5c35da87
- 05 R 519cd7d1534f2a3b5e6ac91e654bdfc42da644d7811b24cfc46b25374df212ea
- 06 R 9f81cf4135253398090975ba4d18584261a3fd0618953bf111a1e0fb0fe1f3e5
- 07 L 85d33c3e032a15116e1e1994856e65cdff21d21655ef054568d3d791cb7414dc
- 08 R 15dbf9a787e043532f737af99fd07b9dfeb90dd414064f930c500c744523a5d4
- 09 R 632346ca781eaa6595ff76b391cc2560a71ae2487b3b23c585700e475c551f1e
- root 49ef398e1c28d27325d886fa80196fa17ae57888c85b1a6c3e6f194a19f691f0