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 LIAN, BATANGAS Award a ₱796.6K contract to MAGLULUMA ENTERPRISESMunicipalities
Transaction hash:
204b7d474cd93f4ece7b16061c26903dfbbe32ae0ae698c662745ecf35e31237
Status:
Included and unchanged
Block:
#4,110 1,903 blocks after it
Position in block:
Transaction 17 of 178
Award day:
May 21, 2020 (6 yrs 5 mo ago)
Value:
₱796,557.16
Project:
Concreting of Roads
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 #4,110 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 LIAN, BATANGAS awarded it to MAGLULUMA ENTERPRISES on 2020-05-21.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 Lian gave a "not stated" 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 204b7d474c…e31237now …
- 2. Block Merkle root changedstored 24465ecc2c…11c5f1now …
- 3. Block #4110 hash changedstored e71e5e4e1d…3132e3now …
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 177 records. Each step hashes the current value together with the sibling shown.
- leaf 204b7d474cd93f4ece7b16061c26903dfbbe32ae0ae698c662745ecf35e31237
- 01 L 1d9ee89e234436ece75bcec8adc6e9dbdd82fa73ee53072ab41c3341e7ae9fc2
- 02 R 999f5cbb820ac634af8721b816d7196d7a78307ed404d6ffb5ba5da147ea3216
- 03 R 0d46e431ee74e3eb7991cc844c6350e44bca27aa823c62e32aa546094547383d
- 04 R 1a2b045595430f0bc3f34015c71e0ae11870b68445880dc4802aa1638cf4aae8
- 05 L d08203bd7edde1622a6fcdf4017e5e9e83d4b15a864349441b9854aa22e69ab1
- 06 R 8a5462d1abce8eb688fc596d4f0159fb1c902e552904bd7004f78d8969b02d42
- 07 R 954440e5e75987de09d195867052ec4dfbf2ef55b16378b01f6051b3fbee03fc
- 08 R 57733b22942c0908162e586cd30609c17cc55064e9accd5d1ea9567cf2715322
- root 24465ecc2c4b0bf9d6dd3863f2f02d04c55d6d1cf7c79aa1846f5edf5f11c5f1