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
PROVINCE OF MARINDUQUE Award a ₱3.0M contract to G.T.J. CONSTRUCTIONProvinces
Transaction hash:
b4f6a73c9b5ea9ca11025deef4855da89e926bcd3d68f6284ee05d2ec7589f73
Status:
Included and unchanged
Block:
#3,605 2,408 blocks after it
Position in block:
Transaction 328 of 489
Award day:
Nov 29, 2018 (7 yrs 11 mo ago)
Value:
₱2,993,499.23
Project:
Furnishing labor &materials for the repair/
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 #3,605 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)PROVINCE OF MARINDUQUE awarded it to G.T.J. CONSTRUCTION on 2018-11-29.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 Marinduque 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 b4f6a73c9b…589f73now …
- 2. Block Merkle root changedstored 55c040825d…eb6f49now …
- 3. Block #3605 hash changedstored 0719c54ffe…82a6e6now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 488 records. Each step hashes the current value together with the sibling shown.
- leaf b4f6a73c9b5ea9ca11025deef4855da89e926bcd3d68f6284ee05d2ec7589f73
- 01 R b52bd36493f8f82ac9870585476b90131132a5241cecb610eb29f110525e3190
- 02 R 260de71910f402f5f5cc670b6118dcb3583e8b03cdf7d07b11907369283130dd
- 03 R 2fd6044f113251d0780e3c059003f82b450064e84585617ee5292cd94f5b5f2c
- 04 L 75e111fec5324660b4e4534061c5fbbef9375b194b7db4f23fe336b07693991b
- 05 R eee70a39d04e461fb2d45ecf7082f146fd2837bcd292d7963ebee85c5a236652
- 06 R 9a0e23626f42612528b82842961cdbe9750923475464805e4451836090132da0
- 07 L 910acbc39e4f26168bdc3c3139df15e4ebc11111eb0340308eedb225835ba53d
- 08 R 3bb988391a27256af14ea2996617c8c4d62c02cdc29bd0f1ba493a72fc888054
- 09 L f518edc0dfd765c4963a087ee28c25caa3bd63f84416bfaf4a1fcd4c2d3e9226
- root 55c040825da562009a1c18388e0f9ca1a22b360a9c11cb4960733fd0c3eb6f49