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
PHILIPPINE INSTITUTE OF VOLCANOLOGY AND SEISMOLOGY Award a ₱1.4M contract to HANGING STONE CONSTRUCTIONNational agencies
Transaction hash:
0629fbc73b08da7563e8d3c9df4ce8c482adf18e49020bc1dab3bfc6bdf7cbe2
Status:
Included and unchanged
Block:
#2,449 3,564 blocks after it
Position in block:
Transaction 0 of 122
Award day:
Jul 2, 2015 (11 yrs 4 mo ago)
Value:
₱1,370,772.48
Project:
Construction
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 #2,449 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)PHILIPPINE INSTITUTE OF VOLCANOLOGY AND SEISMOLOGY awarded it to HANGING STONE CONSTRUCTION on 2015-07-02.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 0629fbc73b…f7cbe2now …
- 2. Block Merkle root changedstored 2fa9790a2d…5e3187now …
- 3. Block #2449 hash changedstored db934f09a9…f4f028now …
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 121 records. Each step hashes the current value together with the sibling shown.
- leaf 0629fbc73b08da7563e8d3c9df4ce8c482adf18e49020bc1dab3bfc6bdf7cbe2
- 01 R 0a7986d3d954b8987587c7f520cbdfb93cddcae98a9cb5035939f1559655b0ce
- 02 R 462a0fca1f08ab0ef7a263e81f9687d6ba6cc10a84e22219db4a136cec82ca14
- 03 R fd42aec879def82d2b57347a6b3357825ba6eec39422ac77edbb196f68c0d3df
- 04 R e7c07dd14a1fcaecb1cbe8e9829c09a44cbc8c68a042a418d45185a1ef964894
- 05 R f6247c6ae0a50e1e8e1f65a4a2b83dccd84dd32df353c7a451a7ce4faec1fe28
- 06 R f6a3a7ee59c6b231b972a27e05ef1756ea8545c628d7a277cbf57a1d3d21d996
- 07 R 38f9725e8b7b39525d066e3669f9d1591fec2424964669d5cd9989ef6592fd6a
- root 2fa9790a2d70b04e851b2a2bb93d08b32084bc5042fb281afee0ad79835e3187