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 MONTEVISTA, COMPOSTELA VALLEY Award a ₱328.7K contract to TAGUM BUILDERS COOPERATIVEMunicipalities
Transaction hash:
ace0a338c8e1a61dbcc2bd1941d0bf0e4b732757dd027d369c44218d5a7eba58
Status:
Included and unchanged
Block:
#1,311 4,702 blocks after it
Position in block:
Transaction 27 of 47
Award day:
Dec 2, 2011 (14 yrs 11 mo ago)
Value:
₱328,722.00
Project:
LABOR AND MATERIALS for the Construction of Equipment Garage
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 #1,311 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 MONTEVISTA, COMPOSTELA VALLEY awarded it to TAGUM BUILDERS COOPERATIVE on 2011-12-02.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 Montevista 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 ace0a338c8…7eba58now …
- 2. Block Merkle root changedstored bef3c14201…3b40c9now …
- 3. Block #1311 hash changedstored fde039ed6c…658414now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 46 records. Each step hashes the current value together with the sibling shown.
- leaf ace0a338c8e1a61dbcc2bd1941d0bf0e4b732757dd027d369c44218d5a7eba58
- 01 L a72b764f9438e3baab2591dba52e490f132d54afe0019c7ce2f6fb2706319460
- 02 L 9df0bdb614651f7a38466fedc3d39807da2c2b09af6986b4be99f64b94b4d88c
- 03 R 0c5179126e348d09ca8b9102c63ed73b1d21b0e979715e6fde732b080f8d7c04
- 04 L 4f26158fbbdea7c518924dd04c7cc31a453894589b64d76a1416bf1c77cdf57f
- 05 L 55ad6a5054dc73d352e584be2264c167994323ac084146ddb207b546240a8eeb
- 06 R 673621b909d8eaafb0a865e60eeb7d458ed75a0c5d04c4690e6e14e88ac57672
- root bef3c142018ac64686797eea391d720ad5739146772ed1555fd3c5332d3b40c9