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 LA TRINIDAD, BENGUET Award a ₱298.9K contract to POLO ENGINEERING AND CONSTRUCTIONMunicipalities
Transaction hash:
d4f1a79138e71e3558fa37cbdb2ddaa2b914b5b0e3e830df8d4c857258cac5c5
Status:
Included and unchanged
Block:
#2,741 3,272 blocks after it
Position in block:
Transaction 118 of 139
Award day:
May 18, 2016 (10 yrs 5 mo ago)
Value:
₱298,864.11
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 #2,741 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 LA TRINIDAD, BENGUET awarded it to POLO ENGINEERING AND CONSTRUCTION on 2016-05-18.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 La Trinidad 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 d4f1a79138…cac5c5now …
- 2. Block Merkle root changedstored 9d0dc3300b…64e976now …
- 3. Block #2741 hash changedstored 4c6458647a…2639f9now …
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 138 records. Each step hashes the current value together with the sibling shown.
- leaf d4f1a79138e71e3558fa37cbdb2ddaa2b914b5b0e3e830df8d4c857258cac5c5
- 01 R d620a66fbdb47070276442420df906f7d853c603f208491c150bc8fe00bfa6c3
- 02 L b597658fed08695d513d10e584d22c00e06795b45ff6498f661d3a257e2d94e1
- 03 L 380ed4d751a2fcafd874145af83a6ca2fd31edbaf0d8f44b4d3d74c7843a4fcd
- 04 R cd6282742a5ca800c0ad8ee18ab71fd3e064c1ea8ed429e0719a78da74c7d035
- 05 L 519530fa2a9c53856c2e720815796c430d61e2313d6b51b6298e0c8a14093b3d
- 06 L d7a0977a2cc32086c6e6e92e6be00b7a963c3fff95cfb6378da162674b3c90f1
- 07 L 5a9d8e69866a01063e9ab1d6844b748e028c1c684f44b0004869a74e5004a5c5
- 08 R f87df142a6939f90bb91db364b3092e48950b451147bfd18f3acd7ef717863b2
- root 9d0dc3300ba7fd680908d963f0163a68276c0887a0641c39743ca4756c64e976