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 TUBA, BENGUET Award a ₱774.0K contract to BOSONGAN CONSTRUCTIONMunicipalities
Transaction hash:
2cbb971c9216fb01993d87f5d1f0ff861f966540d0ef7cfc92e53d58bfdd7cfc
Status:
Included and unchanged
Block:
#3,995 2,018 blocks after it
Position in block:
Transaction 29 of 128
Award day:
Jan 14, 2020 (6 yrs 9 mo ago)
Value:
₱773,972.20
Project:
Project D
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 #3,995 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 TUBA, BENGUET awarded it to BOSONGAN CONSTRUCTION on 2020-01-14.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 Tuba 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 2cbb971c92…dd7cfcnow …
- 2. Block Merkle root changedstored 2e76281889…061c48now …
- 3. Block #3995 hash changedstored e3e38eefd6…e0e891now …
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 127 records. Each step hashes the current value together with the sibling shown.
- leaf 2cbb971c9216fb01993d87f5d1f0ff861f966540d0ef7cfc92e53d58bfdd7cfc
- 01 L 2a5439f855bc926381205df8ad10a62bf3950f9586f58f37cf36564bcb77efd7
- 02 R 407c11727c4c8cc548149b0262882cac7a077d23c379a9fb620979e2c2370f9b
- 03 L 4315832a05765a0a312ee4488fcb4fe17abeb840dc731e910c53831671d51bf2
- 04 L 6fe28029da047314bb9747f1028c197d1f5e3d77878c6ea40d19a7c346c686aa
- 05 L 4125cb2ac28e474f2f442072d9ed90146361475ea87ba66d2e97562292484020
- 06 R 801f1680f78a2e1a748bf8ecc1d88ae5362ea6f2bd26affb2e91cf496ed5c216
- 07 R 7462a1be00f4ec7d9ccdcda44ce63ed9612bfeb07a71d12b8fbc76f6ffffa831
- root 2e76281889c8a253a6f7a95d4f1437c1866ddfb22c0169cbf706c59582061c48